Sound Amplifier

92K reviews
Content rating
PEGI 3
100M+
Downloads
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About this app

Sound Amplifier makes everyday conversations and surrounding sounds more accessible among people who are hard of hearing, using just your Android phone and a pair of headphones. Use Sound Amplifier to filter, augment, and amplify sounds around you and on your device.

Features
• Reduce unwanted noise to recognize speech better.
• Focus on a speaker’s voice in noisy environments with conversation mode. (Available for Pixel 3 and above.)
• Listen to conversations, TV, or lectures. For audio sources that are farther away, Bluetooth headphones are recommended. (Bluetooth headphones might have delayed sound transmission.)
• Personalize your listening experience for surrounding conversation or media playing on your device. You can reduce noise or boost low frequency, high frequency, or quiet sounds. Set your preferences for both ears or separately for each ear.
• Turn Sound Amplifier on and off using the accessibility button, a gesture, or Quick Settings. Learn more about the accessibility button, gesture and Quick Settings: https://support.google.com/accessibility/android/answer/7650693

Requirements
• Available for Android 8.1 and later.
• Pair your Android device with headphones.
• Conversation mode is currently available on Pixel 3 and above.

Send us your feedback on Sound Amplifier by emailing: sound-amplifier-help@google.com. For help using Sound Amplifier, connect with us at https://g.co/disabilitysupport.

Permissions Notice
Microphone: Access to the microphone will allow Sound Amplifier to process the audio for amplification and filtering. No data is collected or stored.
Accessibility Service: Since this app is an accessibility service, it can observe your actions, retrieve window content, and observe text that you type.
Filter, augment, and amplify the sound around you and on your device.
Updated on
Mar 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Audio and 3 others
  • Data is encrypted in transit
  • Data can’t be deleted
  • Independent security review

Ratings and reviews

90.7K reviews
Angelo Llanos
May 22, 2026
Sound Amplifier? It is a shame that this does anything but amplify sound for Android smartphones whether it's from phone speakers, Bluetooth headphones, etc. Not as robust as other sound "amplifiers" despite the fact that it's a free app. Google used to have a dedicated EQ system for sound, but they don't want to admit that it actually existed. Hey Google, do better.
18 people found this review helpful
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Jerry Cantu
July 18, 2026
Works great. Am 70 years old, normally not able to hear my multimeters continuity high pitch sound. It works great with my Wyze bluetooth headphones on and the app Boost options selected, I sat my phone next to my multimeter and can hear what I was deaf to hearing. Am cured, wonderful app, thank you, Google. 😊
16 people found this review helpful
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Mark Jorgensen
April 12, 2026
Pretty Darn Good Hearing Aid. My hearing aid died. Needed an interim fix. These allow you to adjust the sound quality, level, and background noise easily. And it's FREE! Thank you Google. Be sure you have your phone volume up enough. I didn't think of that at first and so I didn't think they worked.
38 people found this review helpful
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What’s new

This update includes bug fixes.