F-188 Mini Tone Hearing Aid Sound Clear Amplifier Behind Ear

Specifications Name Hearing AidModel F 188Color as picture showMax Sound Output 1305dBFrequency Range 300 4000HzEquivalent Input Noise Level 30dBTotal Harmonic Distortion 5 Full Sound Gain 50dBVoltage DC1 5VCurrent 4mABattery Type LR44H Not included Features The body can prevent accumulation of dust in a short time Lightweight wearing close to nothing comfortable and natural Strengthen the against external noise and make the sound output to the ear canal smoother Package Included 1 x Hearing Aid1 x Brush2 x Earplugs1 x Screw Driver1 x Operation Manual