1) Material: ABS
2) Battery type: Rechargeable polymer lithium battery
3) Earphone battery: 25 mAh
4) Charging case battery capacity: 250mAh
5) Charging time: about 1.5 hours
6) Play time: about 4 hours
7) Talk time: about 3 hours
8) Input: DC5V 200mA(charging case)
9) Charging port: USB C
10) Supporting Bluetooth protocol: HFP/A2DP/HSP/AVRCP
11) Wireless Version: V5.3
12) Speaker size: 13mm
13) IPX5 waterproof
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