M19 TWS Bluetooth Earbuds Touch Control Wireless Bluetooth 5.1 Headphones With Microphone Waterproof Earbuds Headsets
Specification:
- 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
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