Install simply hearing-aids application in your smartphone.
It can do general digital hearing aid function and voice amplified telephone call.
It has 4 channel & volume control , so it can do left/right fitting according to individual’s hearing.
If you use its exclusive use earphone, can get greater effect.
Exclusive earphone for hearing aids application :
1. High Quality Stereo ear set for hearing aids
2. Max output: 123db
2. Both ears Assembled microphone earphone
3. Hands free phone call with smart phone
4. Volume control function
5. Price :$100
KUNYOONG IBC Ltd, Co.
http://www.kunyoong.com
email:[email protected]