Hearing Aid & Sound Amplifier.

By 妙英 张 on AppTrack Ninja.

Listening Device,Volume Boost

Hearing Aid is a perfect tool for sound amplification. It uses the microphone of the mobile phone to monitor on-site, collect the sound, increase the volume and eliminate the noise through the application, and then play it through the earphones. Use this hearing aid application to achieve sound reception and amplification, Noise reduction, to achieve mobile phone hearing aid effects. SUPPORT BACKGROUND MODE - This app could perfectly supports real-time sound amplification when the iPhone is in lock screen and background mode. SCENARIOS OF USING - Self-help hearing test: Ear age test, you can …

Categories: Medical, Health & Fitness

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