The adjustment of telephony audio output on devices operating the Android operating system involves modifying the loudness at which the user hears the other party during a call. This modification can be achieved through physical buttons located on the device, software-based volume controls accessible within the call interface, or system-level settings that influence audio amplification. As an example, a user may find that the audio level during a phone conversation is insufficient; therefore, the user seeks to make the sound emanating from the earpiece or speakerphone louder.
Optimizing call audio output is crucial for ensuring clear communication, particularly in noisy environments or for individuals with auditory impairments. Historically, the ability to manipulate sound levels has been a standard feature of mobile communication devices. Modern iterations improve upon this by offering granular control and integrating accessibility features to cater to diverse user needs. The ability to suitably adjust in-call audio output provides noticeable advantages with accessibility and communication effectiveness.
The subsequent discussion will detail common methods for modifying the audio levels during a call on Android devices, exploring solutions ranging from simple volume adjustments to more advanced techniques. The procedures discussed here may also have ramifications with other audio features on a device and should be considered with care.
1. Hardware Volume Control
Hardware volume control directly influences perceived loudness during phone calls on Android devices. These physical buttons, typically located on the side of the device, provide immediate and tactile adjustment of the audio output level during an active call. Their responsiveness and ease of access make them a primary method for modifying call volume.
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Real-time Adjustment
The primary function of the hardware buttons is to provide instantaneous volume modification. Pressing the volume up button during a call results in an immediate increase in the audio signal delivered to the earpiece or speakerphone. This real-time control is crucial when encountering sudden changes in ambient noise levels.
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Granular Control Steps
The volume adjustment isn’t continuous; instead, it operates in discrete steps. Each press of the volume button raises or lowers the output by a specific increment. The number of steps varies between Android device models, which affects the granularity of control over the audio level. Insufficient steps can lead to the audio being either too quiet or excessively loud.
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Integration with System Volume
While dedicated to call volume during a call, the hardware buttons may control media volume at other times. Android dynamically switches the function of the buttons based on context. When no media is playing and no call is in progress, the buttons typically control the ringer volume. This context-sensitive behavior optimizes control depending on the immediate needs of the user.
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Potential Limitations
Although fundamental, hardware volume control has limitations. It only adjusts the overall output level, without addressing specific frequency ranges or addressing potential audio distortion. For users with specific auditory sensitivities or those experiencing poor call quality due to other factors, these hardware controls alone may be insufficient to enhance the call audio experience. Also, physical malfunction can limit the benefit.
In conclusion, hardware volume controls are a crucial, albeit basic, component in managing call volume on Android devices. They offer a readily available and tangible method for real-time adjustment, but their effectiveness is contingent on factors such as the granularity of volume steps, integration with the system volume, and the overall health of the device’s hardware. The simple function provides a quick solution for adjusting the sound output.
2. In-Call Audio Settings
Android operating systems typically provide software-based adjustments to audio levels during active phone calls. These “In-Call Audio Settings” offer a supplemental means to adjust sound output beyond the hardware volume controls. They are directly related to the process of enhancing the perceived sound level during voice calls.
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Volume Boost Functionality
Some Android devices incorporate a specific “volume boost” option within the call interface. This feature elevates the audio signal beyond its standard maximum level. The intention is to improve audibility in extremely noisy situations or for individuals with minor hearing challenges. Overuse, however, may introduce undesirable audio distortion. Implementations differ amongst various manufacturers and Android versions.
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Microphone Sensitivity Adjustment
While not directly related to increasing received audio volume, microphone adjustments can indirectly affect perceived clarity. Some Android interfaces provide an option to modify the microphone sensitivity, making the user’s voice louder to the receiving party. This allows the other party to increase their output volume and clarify the communication, resulting in an optimized experience. However, an overly sensitive microphone can introduce background noise or feedback.
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Accessibility Features Integration
In-Call Audio Settings may integrate with broader accessibility features designed for users with auditory impairments. This integration may include hearing aid compatibility settings or specialized audio profiles designed to enhance voice frequencies. Accessibility options can be tailored to the individual’s needs, addressing specific hearing losses or environmental challenges to increase phone call comprehension. The specific features vary depending on the Android device’s manufacturer and version.
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Codec Optimization (Advanced)
More advanced in-call audio settings, sometimes hidden within developer options or carrier-specific modifications, may allow adjustments to the audio codec used during the call. Different codecs offer varying levels of compression and audio quality. Selecting a codec optimized for clarity, even at the expense of bandwidth, can enhance voice intelligibility and allow the user to perceive an increase in effective volume, particularly in situations with poor network connectivity. This requires both devices to support the selected codec.
The effectiveness of In-Call Audio Settings for boosting audio levels on Android varies depending on device manufacturer customizations, Android operating system version, and network conditions. These settings provide a supplementary layer of control in enhancing the auditory experience, addressing limitations inherent in hardware volume controls and adapting to the diverse needs of users.
3. Accessibility Enhancements
Accessibility enhancements directly impact the ability to increase call volume on Android devices, particularly for individuals with auditory limitations. These enhancements are not simply about loudness; they are about tailoring the audio experience to meet specific needs. A direct causal relationship exists: effective accessibility features result in a more manageable and intelligible call volume for the user. For instance, individuals with mild to moderate hearing loss may struggle to hear conversations at standard volume levels. Accessibility features, like increased amplification or frequency-specific adjustments, address this directly, functionally increasing the call volume for the user without necessarily raising the absolute decibel level. The importance of accessibility features lies in their capacity to personalize the auditory experience, ensuring comprehension and mitigating communication barriers. Without these enhancements, call volume adjustments are often insufficient for those with auditory impairments, leading to frustration and potential social isolation.
Practical applications of accessibility features include customizable audio profiles that emphasize specific frequency ranges where a user experiences hearing loss. For example, an individual who struggles to hear higher frequencies can configure a profile that boosts these frequencies during calls. Some applications offer real-time transcription of voice calls, providing a visual aid to complement auditory information. These features allow those hard of hearing to fully participate in conversations and prevent misunderstandings. Furthermore, hearing aid compatibility settings are crucial, as they optimize audio routing and minimize feedback when using hearing aids with Android devices. Ignoring these compatibility settings leads to distorted sound or irritating feedback, hindering the usability of call volume adjustments.
In summary, accessibility enhancements are integral to increasing perceived call volume and comprehension on Android devices for those with auditory limitations. They go beyond simple volume amplification, offering tailored solutions that address individual needs. Challenges remain in ensuring consistent availability and effectiveness across different Android devices and versions. The connection between accessibility and call volume highlights the broader imperative of inclusive design in mobile technology, ensuring effective communication for all users.
4. Equalizer Applications
Equalizer applications are tools with the potential to indirectly increase the perceived call volume on Android devices. These applications manipulate the frequency response of audio signals, accentuating specific frequency ranges while attenuating others. The effect of such manipulation on call volume is not a direct amplification of the overall signal. Instead, it involves shaping the sound profile to emphasize frequencies associated with speech, thereby making the voice more prominent against background noise. The importance of equalizer applications lies in their ability to address frequency-specific hearing limitations or compensate for deficiencies in a device’s audio output. For instance, individuals who struggle to hear higher frequencies might use an equalizer to boost those frequencies, improving their ability to discern speech during a call. Furthermore, equalizers can mitigate the effect of a poor-quality microphone, which might under-represent certain frequencies. By compensating for these deficiencies, equalizers can improve call volume through the selective manipulation of the audio spectrum.
Consider a scenario where a user conducts calls in an environment with constant low-frequency background noise. An equalizer application can be used to reduce the amplitude of these low frequencies, effectively making the voice frequencies appear louder relative to the background noise. However, overzealous manipulation of the frequency bands can introduce audio distortion, reducing overall intelligibility. The correct use of an equalizer requires understanding the relationship between frequency response, perceived loudness, and audio quality. Some devices even include system-level equalizers applicable to all audio outputs, while others require third-party applications. The selection of an equalizer application must consider its compatibility with the device’s audio processing architecture and the user’s technical expertise in configuring its settings.
In summary, equalizer applications offer an indirect method of optimizing call volume on Android devices by shaping the audio spectrum to emphasize speech frequencies. This approach is beneficial for addressing frequency-specific hearing limitations or compensating for deficiencies in audio hardware. Challenges include the potential for audio distortion with improper configuration and the need for technical expertise to fine-tune the equalizer settings. The utilization of equalizer applications underscores the importance of individualized audio solutions to enhance perceived call volume and overall intelligibility.
5. Bluetooth Device Output
Bluetooth device output serves as a critical intermediary in modulating call volume on Android systems. The audio signal, originating from the Android device, is transmitted wirelessly to a Bluetooth headset, speaker, or car audio system. The volume perceived by the user is then contingent on the amplification capabilities and volume settings of the receiving Bluetooth device, establishing a sequential dependency. A low audio output setting on the Bluetooth device will invariably result in a quiet call, regardless of the Android device’s volume configuration. Thus, maximizing volume on the Android device is insufficient without corresponding adjustments on the Bluetooth receiver. Understanding this causal relationship is paramount for effectively increasing call volume. For example, in a vehicle equipped with Bluetooth connectivity, call volume is regulated both by the Android phone’s volume controls and the car’s audio system. Both levels must be appropriately adjusted to achieve optimal call audibility. The practical significance of this two-tiered control is that troubleshooting volume issues requires inspecting both devices.
Furthermore, different Bluetooth audio codecs (e.g., SBC, AAC, aptX) can influence the perceived volume and clarity of calls. Some codecs offer superior audio fidelity and compression, which might translate to a slightly louder and clearer sound at equivalent volume settings compared to less efficient codecs. However, codec selection is often automatically negotiated between the Android device and the Bluetooth receiver. Compatibility issues or suboptimal codec choices can degrade audio quality, impacting perceived volume. Volume discrepancies can also arise from Bluetooth profiles, such as A2DP (Advanced Audio Distribution Profile) used for media playback versus HFP (Hands-Free Profile) used for calls. The HFP profile might have limitations on audio bandwidth or processing that affect call volume distinct from media volume. An example of this occurs when music playback is significantly louder than call audio, despite both being transmitted over Bluetooth. The distinction between profiles necessitates separate volume adjustments within the Android device’s settings, and potentially within the Bluetooth device as well.
In summary, effective management of call volume on Android, when using Bluetooth, necessitates simultaneous consideration of both the Android device’s volume settings and the connected Bluetooth device’s audio output level. The choice of Bluetooth audio codec and the active Bluetooth profile contribute to the overall volume and clarity. Troubleshooting volume deficiencies involves verifying compatibility, adjusting individual device settings, and understanding the interplay between the Android system and the Bluetooth receiver. Overlooking the receiving device’s volume control renders adjustment on Android futile.
6. Network Signal Strength
Network signal strength significantly influences the perceived call volume on Android devices. A weaker signal inherently limits the data transmission rate and overall bandwidth available for voice communication. This limitation can manifest in various ways that directly impact the auditory experience. Firstly, reduced bandwidth may force the device and network to employ higher compression algorithms for voice data. These algorithms, while conserving bandwidth, often sacrifice audio fidelity. This leads to a perceived reduction in sound quality and intelligibility, indirectly lowering the effective call volume for the user. Secondly, a weak signal can result in fragmented data packets and increased latency. These issues manifest as choppy audio or delayed delivery of voice data, which necessitates increased concentration and effort to understand the conversation. While the physical volume output might remain constant, the reduced clarity leads to a perception of lower volume. The effect is amplified in noisy environments, where the reduced clarity further obscures the conversation. Consider a real-life example: An individual attempting to conduct a call in a rural area with poor cellular coverage may find it difficult to hear, not because the device’s volume is low, but because the signal degradation obscures the audio.
A practical implication of this understanding is the need to consider network signal strength when troubleshooting call volume complaints. Rather than solely focusing on device settings, it is essential to assess the network environment. Switching to a location with stronger signal strength, such as moving closer to a window or going outside, may improve call quality more effectively than simply increasing the device’s volume. Furthermore, using Wi-Fi calling, where available, can circumvent cellular network limitations by routing calls over a broadband connection. This provides an alternative channel with potentially higher bandwidth and lower latency, mitigating the effect of a weak cellular signal. Another consideration is the type of cellular network technology. 5G networks generally offer superior bandwidth and lower latency compared to older 4G or 3G networks. Devices operating on these newer networks may experience improved call quality and perceived volume, even under relatively weak signal conditions, compared to devices on older networks. Moreover, advanced audio codecs utilized by the cellular network can dynamically adjust the audio quality based on network conditions. A robust signal allows for the use of higher-quality codecs, while a weak signal necessitates switching to lower-quality codecs that prioritize bandwidth efficiency over audio fidelity.
In summary, the relationship between network signal strength and perceived call volume on Android devices is complex but significant. A weak signal can indirectly lower the effective call volume by reducing audio fidelity, increasing latency, and forcing the use of lower-quality audio codecs. Addressing call volume issues requires a holistic approach that considers both device settings and the network environment. Strategies such as relocating to areas with stronger signal strength, utilizing Wi-Fi calling, and leveraging newer cellular network technologies can enhance call quality and the perception of increased volume. Recognizing the importance of network signal strength complements hardware and software-based audio adjustments, leading to a more effective resolution of call volume deficiencies.
7. Speakerphone Functionality
Speakerphone functionality on Android devices inherently alters the dynamics of call audio and becomes relevant in contexts where increasing call volume is necessary. The transition from earpiece to speakerphone mode involves a shift in audio output strategy, influencing perceived loudness, clarity, and overall audio experience. This is not simply about increasing the power output, but also about acoustic properties and sound projection.
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Amplification Characteristics
Activating speakerphone mode engages a different amplifier and speaker system within the device, often designed for higher volume output than the earpiece. The objective is to project sound across a wider area, making it audible to multiple listeners or in noisier environments. However, this increased amplification may introduce distortion or exacerbate existing audio quality issues. The quality of the built-in speaker directly influences the intelligibility of speech, regardless of the volume setting. For example, a speaker with a limited frequency response may struggle to reproduce the full spectrum of human voice, resulting in a muffled or tinny sound, even at high volume levels.
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Acoustic Environment Influence
The acoustic properties of the surrounding environment play a significant role in the perceived volume of the speakerphone. Hard surfaces, such as walls and tables, can reflect sound waves, creating reverberation and potentially increasing the perceived loudness. Conversely, soft surfaces, such as carpets and curtains, absorb sound, reducing the effective volume. A small, enclosed room will likely exhibit a higher perceived volume than a large, open space. Therefore, optimizing speakerphone use often involves considering the room’s acoustic characteristics and adjusting the device’s position accordingly. Individuals in a vehicle use speakerphone differently than in a conference room setting.
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Microphone Sensitivity and Placement
Speakerphone mode also affects the microphone’s role. The microphone’s sensitivity and placement relative to the user’s mouth become critical factors in ensuring clear transmission. The microphone must be sensitive enough to capture the user’s voice from a distance, but not so sensitive as to pick up excessive background noise. The placement of the microphone on the device impacts its ability to accurately capture the user’s voice and may require the user to speak more directly into the device for optimal clarity. The user’s distance from the microphone necessitates careful consideration and adjustment based on the user’s location and background sound levels.
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Software Enhancements and Noise Cancellation
Modern Android devices often incorporate software enhancements, such as noise cancellation algorithms and automatic gain control (AGC), to improve speakerphone performance. Noise cancellation algorithms attempt to filter out background noise, improving the clarity of the user’s voice for the other party. AGC automatically adjusts the microphone’s sensitivity based on the volume of the user’s voice, maintaining a consistent audio level. These features contribute to an increase in the perceived volume and clarity of the speakerphone, even in challenging acoustic environments. Disabling these options may lower intelligibility of the voice signal.
In conclusion, speakerphone functionality on Android devices involves a complex interplay of amplification, acoustic properties, microphone sensitivity, and software enhancements. Successfully leveraging speakerphone mode to increase call volume requires understanding these factors and adjusting device settings and usage patterns accordingly. The simple feature is effective only with consideration to the above factors.
8. Operating System Updates
Operating system updates represent a dynamic element affecting call volume capabilities on Android devices. These updates, deployed periodically by device manufacturers and Google, often include modifications to audio drivers, system codecs, and accessibility features. This makes them directly relevant to any effort to enhance the in-call auditory experience.
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Audio Driver Optimization
Updates frequently contain refined audio drivers. These drivers act as intermediaries between the operating system and the device’s audio hardware, governing signal processing and output. Improved drivers translate to more efficient and accurate sound reproduction. For example, a faulty driver may introduce distortion or limit the maximum output level, thereby negatively impacting call volume. Updating resolves those faults, and elevates call volume. Real-world examples involve updates that correct issues such as static noise during calls or enhance the dynamic range of the earpiece speaker.
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Codec Enhancements and Updates
Call volume and clarity are inextricably linked to the audio codecs employed for voice transmission. Operating system updates introduce new or improved codecs. These codecs dictate how voice data is compressed and decompressed during a call. Superior codecs enable more faithful reproduction of the speaker’s voice, resulting in a perceived increase in volume and intelligibility. Furthermore, codec updates can include optimizations for specific network conditions, improving call quality even in areas with weak signal strength. Updates to VoLTE (Voice over LTE) functionality may enhance call volume and quality, and depend on the operating system.
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Accessibility Feature Improvements
Many accessibility features related to audio output are refined with operating system updates. These features are designed to assist users with hearing impairments and may include options to boost specific frequency ranges, reduce background noise, or enhance overall volume. Updates can also improve the integration of hearing aids with Android devices, ensuring optimal compatibility and audio output. For example, Google’s Live Transcribe feature, which converts speech to text in real-time, receives updates that improve accuracy and responsiveness, providing a visual aid that complements auditory information.
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Bug Fixes and Stability Improvements
Operating system updates address bugs and stability issues that affect audio performance. These issues may manifest as intermittent drops in call volume, distorted audio, or complete audio failure during calls. By resolving these underlying problems, updates can indirectly increase call volume by ensuring consistent and reliable audio output. The updates may include resolving memory allocation errors or correcting conflicts between different audio processes, ensuring optimal performance.
Operating system updates can significantly influence audio output. The relationship between these updates and increased call volume is multi-faceted, encompassing driver improvements, codec advancements, enhanced accessibility options, and bug resolutions. Remaining current with the latest operating system version represents an important step in optimizing call volume capabilities on Android devices. Delaying updates may mean delaying improvements in call volume and clarity.
Frequently Asked Questions
This section addresses common inquiries related to optimizing call audio levels on Android devices, providing concise and informative responses.
Question 1: Why does the audio volume during calls remain low despite maximizing the hardware volume controls?
Several factors may contribute to this issue. The audio codec being used might have limitations in its dynamic range. A weak network signal can force the use of lower-quality codecs, reducing audio fidelity. Accessibility settings might be configured to limit maximum volume. The device’s speaker or earpiece might have physical obstructions or damage. Examining each aspect contributes to resolution.
Question 2: How do accessibility features impact call audio output?
Android provides specific accessibility options designed for users with hearing impairments. These features can boost certain frequency ranges, reduce background noise, or increase overall volume levels. The impact varies based on the selected accessibility profile and the user’s individual hearing needs.
Question 3: Can third-party applications increase call volume beyond the system limits?
While some applications claim to boost audio levels, their effectiveness is limited by the device’s hardware capabilities and the Android operating system’s constraints. Overuse may introduce distortion or damage the device’s speaker. Caution should be exercised when utilizing these applications. Researching the application is suggested.
Question 4: Does Bluetooth device compatibility affect call volume?
Compatibility between the Android device and the Bluetooth headset or speaker is crucial. Incompatible devices may not properly negotiate audio codecs or volume levels, resulting in reduced audio quality. Ensuring the Bluetooth device supports the Android device’s audio protocols is necessary.
Question 5: How do operating system updates influence call volume?
Updates frequently include improvements to audio drivers, codec implementations, and accessibility features. Installing the latest updates ensures that the device benefits from the most recent audio enhancements and bug fixes, potentially improving call volume and clarity.
Question 6: Is there a method to determine if the problem lies with the device’s hardware or the network connection?
Testing the call audio with different network connections (e.g., Wi-Fi calling versus cellular data) can help isolate the source of the problem. If the issue persists across different networks, it is more likely related to the device’s hardware or software configuration.
Troubleshooting call volume limitations requires a methodical approach, considering both hardware and software factors. Addressing the underlying causes, rather than simply increasing the volume, improves the experience.
The subsequent article section will provide a detailed, step-by-step troubleshooting guide.
Increase Call Volume Android
This section outlines actionable strategies to enhance audio levels during calls on Android devices, focusing on practical steps and systemic troubleshooting.
Tip 1: Verify Hardware Volume Control Functionality
Confirm that the hardware volume buttons are responsive and accurately adjust the audio output during an active call. If the buttons are unresponsive, inspect for physical damage or software glitches. A device restart may resolve temporary software conflicts. If buttons do not work after restart, seek hardware repair options.
Tip 2: Explore In-Call Audio Settings
Access the in-call settings menu during a phone call to locate features such as “volume boost” or “call enhancement.” Experiment with these options to determine if they improve the audibility of the call. Be mindful of potential audio distortion at excessively boosted levels. Third-party call enhancements should be evaluated with testing.
Tip 3: Evaluate Network Signal Strength
Assess the network signal strength in the calling environment. A weak signal can significantly reduce audio quality and perceived volume. Relocate to an area with stronger signal reception or consider using Wi-Fi calling to bypass cellular network limitations. Confirm a 5G, VoLTE, or similar enhanced call setting in your carrier plan.
Tip 4: Check Bluetooth Device Configuration
When using Bluetooth headsets or speakers, verify the volume levels on both the Android device and the Bluetooth accessory. Independent volume controls on each device can affect the final audio output. Ensure the Bluetooth device is compatible with the Android device’s audio protocols. Test different codecs, when possible, on both devices.
Tip 5: Investigate Accessibility Settings
Navigate to the Android device’s accessibility settings and examine options related to audio enhancements. Hearing aid compatibility settings, audio balance adjustments, or custom sound profiles can significantly improve call audibility for users with specific hearing needs. Be sure that these are set to proper setting when using call features.
Tip 6: Update Operating System and Applications
Ensure the Android operating system and all relevant applications, including the phone dialer app, are updated to the latest versions. Updates often include improvements to audio drivers, codec implementations, and bug fixes that enhance call volume and stability. Also check app specific audio settings within the Android system.
Tip 7: Analyze Audio Codec Settings (Advanced)
Advanced users may explore the device’s developer options to investigate and modify audio codec settings. Selecting codecs optimized for voice clarity, such as those with lower compression ratios, can improve call volume and intelligibility. Caution should be exercised, as incorrect codec configurations may lead to audio instability. In general, proceed with settings known to be stable.
By systematically applying these tips, one can effectively optimize call volume and enhance the overall audio experience on Android devices. Accurate and clear voice calls remain paramount.
The following segment presents the conclusion of the comprehensive examination.
Increase Call Volume Android
This exploration has methodically examined the multifaceted factors influencing telephony audio output on Android devices. From hardware controls and software settings to network conditions and accessibility features, each element contributes to the user’s auditory experience during voice calls. Systematically addressing each of these variables can yield tangible improvements in the clarity and audibility of phone conversations.
The pursuit of optimal call volume on Android transcends a mere increase in decibel levels. It necessitates a holistic approach encompassing device configuration, network optimization, and user-specific adaptations. By consistently applying the discussed strategies and remaining informed about technological advancements, individuals can meaningfully enhance their communication capabilities.
