bluetooth headphone

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Bluetooth version: 5.0
IC: JL
Bluetooth distance: 10M
speaker power: 20mW
output power: 12mW
frequency response : 20hz-20khz
Input input: 5V
Signal and noise ratio sensitivity: 96±3DB
Rechargeable battery capacity: 200MA
Charging time: 2H
Playing time : 6-8H
talking time: 5H
Function: BT AUX Bluetooth