Total harmonic wave distortion: ≤7%. Input Noise:≤32dB. Max sound output:118±4dB. Sound gain: ≥32dB±2dB.
Rechargeable Digital Hearing Aid For Elderly Hearing Loss Charging Storage Case
Rechargeable Digital Hearing Aid Voice Sound Amplifier For Hearing Loss Users
Adjustable Behind Ear Rechargeable Digital Hearing Aid Elderly Hearing Amplifier
Hearing Amplifier for Seniors Rechargeable Digital Hearing Aid Sound Amplifier
BTE Rechargeable Digital Hearing Aid Severe Loss Ear Aid HIGH-POWER Tool Kit
Rechargeable Digital Hearing Aid Severe Loss Ear Aid HIGH-POWER Tool Kit
