Specifications:
Version: V5.3
Transmission distance: 10m
Frequency response: 5HZ-50KHZ
Rated power: 3mW
Play time: About 4-5H
Standby time: About 200H
Charging time: About 2H
Battery capacity of charging case: 300mAh
Battery capacity of earbuds: 30mAh
lmpedance: 320
Net weight: 39.6g
Size: 56.3*54.7*27 (mm)
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