Bone Conduction  Hearing Aid Headphone

Material: ABS plastic + Silicone

Function: 5-level volume adjustment/pure hearing aid mode/Nano coating waterproof and sweat-proof/IPX5 waterproof         

Battery: 3.7V/150mAH                                                                   

Voltage: DC3.7V                                                                  

Hearing working time: ≥10 hours                                                                                           

Charging Time:: 2-3H 

Number of channels: 16 digital channels 

Maximum OSPL90: MAX≤114dB±4dB 

Full sound gain: 40±5dB

Total harmonic distortion: ≤10%                                              

Maximum gain with sound pressure level of 60dB: 40±5dB                                                                             

Automatic noise reduction depth: 13±3dB

Standby current: ≤15uA                                                                

Vibrator performance: Bone conduction vibrator

Oscillator impedance: 550Hz-6KHz 

 Oscillator frequency characteristics:  10Ω±5% at1kHz

Interface type:Tpye-c                        

Product size: 240*240*60mm