Specification:
- Bluetooth Version: V5.3
- Bluetooth Profile: A2DP,AVRCP,HFP, HSP
- Working voltage: 3.1V~4.2V
- Charging voltage: 5V-1A
- Speaker specification: 14.2mm*2
- Frequency response: 20Hz~20kHz
- lmpedance: 32Ω
- Battery capacity of the headset: 40mAh
- Battery capacity of the storage box: 300mAh
- Transmission distance: >10M
- Play time: About 20h
- Waterprof: IPX4
- Charging time of headset: 1h
- Charging time of the Charging box: 2h
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