Crisp Sound turns your phone to an AI Hearing Aid. All you need is a pair of wireless earbuds or a wired headphone.

If you are using wireless, bluetooth 5+ are recommended for both phone and earbuds.

Crisp Sound supports Hearing testing and automatic fitting for convenience.

Please note -- don't over-boost.

Main functionalities:
1. Sound boosting in Stereo
2. Repeat last words
3. Deep Denoising
4. Simple settings by hearing loss types
5. Hearing Test and fit
6. Work in background
7. AGC/DRC to help both over-low or over-high voices

Disclaimer: this is NOT an medical prescription app.

It is our great pleasure if this app could provide you a decent hearing experience through your own mobile phone.

This App is still evolving. Please let us know if you have any suggestions. [email protected]

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Thank you.