Bluetooth Chipset IC: JL6973D4
Bluetooth Version: 5.3
Earbuds Battery Capacity: 3.7V/35mAh Charging Box Volume: 320mAh
Drivers: Φ13mm
Playing time: about 5H (50% Volume)
Battery life of Charging Box: 3times
Charging Port: Type-C
Waterproof level:IPX4
Dual Mic ENC
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