Hear Through Walls

In-app purchases
1.79K reviews
Content rating
Everyone
50K+
Downloads
Content rating
Everyone
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About this app

Hear Through Walls lets you hear sounds from another room by leaving your phone near the sound source in the target room and listening through earbuds or Bluetooth headphones. Connect your Bluetooth headphones or earbuds, place your phone near the sound source (such as TV or baby crib) then tap Listen. Live audio picked up by your phone microphone streams directly to your connected headphones or earbuds in real time.

Use Hear Through Walls when you want to hear what is happening in a room without staying beside the sound source. Leave your phone near a television, speaker, conversation, baby crib area, or another sound source and continue listening through your Bluetooth headphones or earbuds while you move around within connection range.

Hear Through Walls does not amplify sound through walls themselves. Instead, your phone captures the sounds inside the room where it is placed and streams them directly to your connected headphones or earbuds. This lets you hear what your phone microphone picks up while you remain within the supported Bluetooth connection range.

LISTEN TO WHAT’S HAPPENING IN A ROOM
Place your phone inside the room you want to listen to. Your phone microphone captures nearby sounds and sends them directly to your Bluetooth headphones or earbuds.

Leave your phone near the sound source and listen to what is happening inside that room while you cook, clean, work, move around your home, or stay elsewhere within Bluetooth range.

LISTEN TO TV
Want to keep listening to the TV without staying beside it? Place your Android phone near the television, connect your Bluetooth headphones or earbuds, and continue following dialogue while you cook, clean, do laundry, work, or move around.

Hear Through Walls lets you hear TV audio directly through your headphones or earbuds without turning up the volume for everyone else.

AUDIO BABY MONITOR
Hear Through Walls can also be used as a makeshift audio baby monitor at home. Place your Android phone safely near the baby’s crib area or inside the baby’s room and listen to the sounds picked up by your phone microphone through your connected Bluetooth headphones or earbuds.

Hear crying, movement, soft noises, waking sounds, and other sounds while you continue your activities within Bluetooth range.

LIVE REMOTE MICROPHONE
Hear Through Walls captures nearby sounds through your Android phone microphone and streams the live audio directly to your connected Bluetooth headphones or earbuds.

Use Hear Through Walls to:

• Hear what is happening inside another room at home
• Continue following along with TV dialogue while moving around the house
• Listen to your baby from another room
• Listen to lectures or presentations from the back row
Place your phone inside any room and listen to sounds through your earbuds.
Updated on
Aug 22, 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
  • No data collected
    Learn more about how developers declare collection

Ratings and reviews

1.73K reviews
Salvatore Swiderski
April 18, 2022
Anyone giving 1 star or complaining about this app is biased or full of it. Because this app works excellently for FREE. I'm going to get the paid version for $1.99 I've tried at least 7-10 apps that claim to amplify the sound but, don't do that. I have hearing loss and I find it difficult to speak to people because I can not hear a ”Normal" conversation. So having an app that works through my bluetooth like this is very important. Thank you to the developers. Sal S.--Brooklyn, N.Y.
23 people found this review helpful
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Hearing Amplifier
April 19, 2022
We truly appreciate your outstanding review, Salvatore Swiderski. We're glad you found the app helpful, and we'll continue to improve it to serve you better. Thank you so much!
Les Howington
March 17, 2022
Never got to try it. After downloading the first thing I see is a pop up trying to get me to buy this "free" app. Then I'll be able to use it with Bluetooth and wired headphones, tune for clarity, boost the volume. In other words it's useless until I buy it. I would have if I had not first been deceived into thinking it was free.
6 people found this review helpful
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Hearing Amplifier
March 17, 2022
Sometimes you have to have patience to try the application before leaving a review. The application is useful even without the upgrade. There is a close button (X) at the top-right corner of the popup. Moreover, we don't charge subscriptions, neither do we display ads. It's free, but you can get all features for a one-time purchase of $1.99.
Joel McMinn
May 28, 2022
I was hoping for the specific functionality of my headset microphone transmitting to my headset speakers so that I could use this as a hearing aid. Well it has the setting to select device or headset microphone, disappointingly the only option which works is headset which also disappointingly is listening to my cell phone microphone. Total failure. Going to try for my money back
7 people found this review helpful
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What’s new

LISTENING THROUGH WALLS
Content rating
Everyone
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App support

About the developer
Ronald Lumor
hearingamplifier@gmail.com
KW 115/1 Gomoa Afransi Agona Swedru Ghana

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