super hearing app with live listening and amplified sound from mic to ear or super Hearing Aid.
Bluetooth headset for super hearing. The hearing amplifier lets you hear the amplified sound using wired or Bluetooth headset, headphones, earbuds and earphones.

Ear booster allows your to improve your hearing, by using your android device as a hearing aid. Just plug in your headset, and start to hear better.

Bluetooth headphones connected to ear scout app and place the device safely near the audio source.
Bluetooth Ear amplifies sound around you and play it through your WIRELESS BLUETOOTH EARPHONE / WIRED EARPHONE for better listening like hearing aid.

Connect headset or earphones to your smartphone. If you're using a Bluetooth or wireless headset, ensure Bluetooth is on and your hearing device is properly connected to your phone. You can play music to test its functionality.