Hearing Aid Rechargeable Hearing Device ITE Ear Hearing Aids for The Elderly Audifonos Sound Amplifier for Deafness

Product information：

Maximum sound output: 125±4dB
Sound gain: ≥30dB
Total harmonic distortion: ≤10%
Frequency range: 450HZ~4500HZ
Input noise: ≤30dB
Voltage: D.C.3.7V
Current: ≤2mA

Packaging：

Hearing aid *1