Hearing Aid Digital Hearing Amplifiers Wireless Mini Hearing Aids Best Audifonos Sound Amplifiers Moderate Loss

1.Fully digital circuit

2.4 channels WDRC processing

3.4 volume levels adjusted by wheel

4.3 pre-setting programs

5.Low battery warning indicator

6.Earhook can be changed to thin tube open fit

7.Streamlined design make you cimfortable

8.Battery size 13A