Sell Digital Hearing Aid Severe Loss Rechargeable Invisible BTE Ear Aids High-Power best price

Digital Hearing Aid Severe Loss Rechargeable Invisible BTE Ear Aids High-Power Color: Blue, Beige Charging Type: USB charging Charger: DC 5V/50MA-1A Battery: Lithium battery 60MA Size: 45×40x10mm Weight: About 6. 5g Max Sound Output: 129±4dB Sound Gain: 38±5dB Total Harmonic Wave Distortion: ≤5% Frequency Range: 400Hz~3800Hz Input Noise: ≤28dB Voltage: D.C.3.7V Current: ≤2mA Feature： [Rechargeable Function] This Hearing Amplifier Has a Built In Rechargeable Battery, You Will No Longer Need To Buy And Change Batteries [Noise Canceling] With a Built In Digital Noise Reduction Chip, This Amplifier Offers Better Clarity For Both TV and Conversations [Adjustable Amplify Mode] 4 Different Amplify Frequency Adjustable [Easy To Use] Easy to Operate For Seniors [Comfortable to Wear] Light Weight Design Comfortable to Wear Behind The Ear All Day Long Packaging： 1*Hearing aids 3* ear tips(different size) 1* USB line 1* User book 1* Gift box