Bluetooth Headset

Bluetooth version: Bluetooth 5.0
Communication distance: 10 meters (without obstruction)
Charging time: about 2 hours
Standby time: about 120 hours
Music time: about 3 hours
Battery types: polymer lithium batteries
Support protocol: HEP/HSP/A2D/AVRCP
Earphone battery capacity: 3.7V50mAh
Charging box battery capacity: 3.7V350mAh”

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