TWS Bluetooth Earphone-Aqua Marine NC11

TWS Bluetooth Earphone-Aqua Marine NC11

Chipset: Bluetrum BT8922E
Bluetooth range: 10M (no obstruct)
Oprate: Touch control
Charging time: Around 1.5H
Battery of Earbuds: 40mAh Lithium polymer Battery
Playing time: ANC ON: 5~6H    ANC OFF: 7~8H
300 mAh Lithium polymer Battery,3 cycle charge to earbuds , 21h Playing