Model: M19
Bluetooth specification:V5.1
Bluetooth Profile:A2DP,AVRCP, HFP;HSP
Working voltage:3.1V~4.2V
Charging voltage:5V-1A
Battery capacity of the headset: 50MAH
Battery capacity of the storage box:2000MAH
Transmission distance:>10M
Mirror LED large screen digital display
Non-compressed intelligent touch control (play / pause, answering / hanging, changing song, adjusting volume, call voice assistant)
Bluetooth 5.1
High fidelity sound quality
Can be used as a mobile power supply, flashlight
HD voice assistant
Lightweight
Intelligent noise reduction
The ear is comfortable and painless, light weight, no pressure, no damage to hearing
Waterproof and anti-sweat, durable                                    

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