Sell 4 Mode Rechargeable Hearing Aid Digital BTE Hearing Aids Adjustable Tone Sound Amplifier Portable best price

Feature1. Mini BTE design2. High power with chip noise reduction3. 4 modes of operation, multifunctional design4. Low power reminder, USB Rechargeable( Do not need to change battery )5. Charging 4-6Hours, working up 80 hoursSpecificationMaximum Output: 129+4dBMaximum Gain: 38±5dBTotal Harmonic Distortion: ≤5%Equivalent Input Noise: ≤28Package included1 x Hearing aid4 x Earplug (Different sizes)1 x User manual1 x storage Box1 x USB charging cablewith the charge head