Bluetooth version: V5.3
Headphone battery capacity: 40mAh
Battery capacity: 300mAh
Talk time: Approx. 4-5 hours (70% battery)
Music time: Approx. 4-5 hours (70% battery)
Transmission distance: 10m (without obstacles)
Charging time: ≤1.5-2 hours
Charging voltage: 5V=200mA
Material: ABS+PC+ electronic
Color: Black white rice white pink blue orange
rafavi bluetooth earphone smart4
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