2 In 1 Bluetooth Hearing Aid For Deaf People Noise Reduction Sound Amplifier Severe Rechargeable Mini Hearing Aid for Deafness

2 in 1 Bluetooth Hearing Aid For Deaf People Noise Reduction Sound Amplifier Severe Rechargeable Mini Hearing Aid for Deafness Please NOTE: Box Not Rechargeable , Hearing Aid is rechargeable Model Number: GM-301(pair) Channels: analog Color: Beige&Blue Product name: sound amplifier Packing: Gift Box Package Material: ABS High frequency average: 120±4 dB Equivalent input noise level: ≤32dB Frequency response range: 500 Hz-3500 Hz Function: Hearing Medical Aids Certificate: CE