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Hearing Aid TWS Headphone
Material: ABS Plastic
Functions: Bluetooth/Hearing aids/IPX5/Support voice calls
Bluetooth version: V5.2
Bluetooth distance: 10m
Earphone capacity: 800mAh
Charging time: 2h for charging box
Playing time: 110h
Number of channels : 16
Max OSPL90:MAX≦104DB
Auxiliary listening gain: ≦40DB
Total harmonic distortion: ≤3%
Signal to noise ratio: ≧104dB
Impedance: 60ohm+/-10%
Volume adjustment: 3
Sensitivity:104dB±3dB
Frequency response:20HZ-6KHZ
Interface type:Tpye-c
Charging Box Size:186*133*28mm