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Sound Amplifier APK Download for Android

Google LLC
ToolsAccessibilityAudioHearing support
7.468 reviews
619Downloads
11.36 MBSize
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About Sound Amplifier APK

Sound Amplifier is an Android accessibility tool that helps people who are hard of hearing follow conversations and surrounding sounds with a phone and headphones. Choose Phone mic to bring nearby speech into focus, or Phone media to adjust audio from videos and other device playback. Noise reduction and boost controls can make quiet speech clearer, while frequency adjustments help tailor listening to a room or a particular sound. Conversation mode on supported Pixel phones focuses on a speaker in noisy places. Headphone-based control makes everyday listening more comfortable and personal.

PublisherGoogle LLC
Packagecom.google.android.accessibility.soundamplifier
SourceAPKBA Verified Mirror
CategoryTools

Features & use cases

Phone Mic for Clearer Nearby Speech

Phone mic turns an Android device into a listening aid for nearby conversations and environmental sounds. Users can choose the microphone path, listen through connected headphones, reduce background noise, and boost quiet speech instead of raising every sound. This makes the app useful at a table or classroom, or whenever a speaker is difficult to follow.

The main screen keeps the first decision simple with Phone mic alongside the other audio choices. After selecting it, users can adjust the listening balance for the space around them and keep the phone positioned toward the person or sound they want to hear. The workflow is focused on clearer speech and more comfortable listening, keeping attention on the person or sound.

Phone Media for Music, Video, and Lectures

Phone media handles sound that is already playing on the device, including video, music, lectures, and other media. It gives users a way to make playback easier to follow through headphones while leaving the original content and player workflow intact. The separate media choice is helpful when the goal is clearer device audio rather than amplified sound from the room.

Sound Amplifier can also act as a remote microphone for a television or speaker: place the phone near the sound and listen from connected headphones. Bluetooth headphones offer flexibility for a distant television or speaker, while wired headphones are better suited to situations where low delay matters. These options make the same tool useful for home viewing, study, and everyday media listening.

Noise Reduction and Frequency Tuning

Sound Amplifier is built around small adjustments that can make a large difference in a noisy or uneven listening environment. Noise reduction can soften unwanted background sound, while boost controls bring quieter speech forward. Frequency controls let users emphasize lower or higher sounds, and the listening balance can be personalized for each ear when that option is available.

This tuning works as a repeatable routine rather than a one-time preset. Start with the listening path, raise only the controls that improve clarity, and adapt them when moving from a conversation to music or television. A tailored profile helps users avoid simply turning up volume and instead shape the sound to the setting and the person speaking.

Conversation Mode and Accessibility Shortcuts

Conversation mode gives supported Pixel phones a focused way to follow one person in a noisy environment. It uses the phone microphone and camera direction to put the conversation partner's voice first while noise-reduction and boost controls refine what reaches the headphones. This is useful at a busy counter, across a table, or anywhere background sound competes with speech.

The app also fits naturally into Android accessibility routines. Users can open it from Accessibility settings, add its icon to the app list, or use an accessibility button, gesture, or Quick Settings shortcut when they need faster access. Those entry points make Sound Amplifier easier to pause, restart, and adapt without searching through the device each time.

File integrity (SHA-256)

File SHA-256
2c3d65c9dfc7f8c77ef4756365127a6b97b8953759851a5769805628ab1f254b
Signing Certificate SHA-256
f5b0b83828ddeb9170512648940ce12fb4a092fa554301ffb5541d95a1375bd6

Learn how this value helps verify APK file integrity. SHA-256 checksum guide

Security scan results

Verified by VirusTotal

0 / 75 vendors flagged

Verified at: 08/21/2026, 21:23:08 / Scan target: Sound Amplifier Android APK 4.91.886631805

View VirusTotal report

Learn how to read detection ratios, scan dates, and APK scan notes. VirusTotal APK scan guide

Install test results

Android deviceInstalled and opened

Install Test Result

Package: com.google.android.accessibility.soundamplifier Version: 4.91.886631805 Install result: The APKM installed successfully. Launch result: Sound Amplifier opened to its audio-source selection screen. Reached screen: the main interface with Off, Phone mic, and Phone media controls.

Install Test PreviewLaunch-to-audio-controls preview

A short visual preview follows Sound Amplifier from its launch prompt to the audio-source selector and in-app Settings.

Sound Amplifier install test preview
Sound Amplifier 4.91.886631805 preview from launch to audio-source controls and in-app Settings.

Review package identity, permissions, scan notes, and install behavior before installing. APK safety checklist

Ads, purchases, login & updates

AdsNo ad prompt at launch

Sound Amplifier opened to its audio controls without an advertising prompt.

In-app purchasesNo purchase prompt at launch

The App opened to its listening controls without showing a purchase prompt.

Forced loginNo login required to start

The App opened to its audio-source controls without asking for an account.

Forced updateNo update prompt at launch

The App opened to its audio-source controls without requiring an app or resource update.

What to know before using Sound Amplifier

  • Sound Amplifier requires headphones for the listening workflow. Wired headphones are preferable when low delay matters, while Bluetooth can introduce delay or lower quality.

Screenshot evidence gallery

Suitable / not suitable audiences

Suitable for

  • People who want to make nearby speech, environmental sounds, or phone media easier to follow through headphones.
  • Android users who benefit from adjustable noise reduction, quiet-sound boost, frequency controls, or accessibility shortcuts.

Not suitable for

  • Users who need a standalone hearing device or a listening workflow without compatible headphones.
  • Devices below Android 12 or devices without compatible arm64-v8a support for this package variant.
Download APK (11.36 MB)