Style | Behind The Ear |
---|---|
Channel | 12 Channel |
Fitting Range | 20- 120 dB |
Battery Size | 675 |
Audio Service HP 3 G4 BTE hearing aid machine has 12-channel, behind-the-ear digital hearing aid, Data logging, easy phone plus, audio zoom digital noise, 6 bands, canceler, Bass boost, gain 90 / 140 dB, fitting range 20- 120 dB, battery size 675.