parameter
Product model: in-ear headphones
Rated power: 3mW
Operating range: barrier-free distance of 15 meters
Standby time: about 520 days
Talk time: about 4 hours
Battery capacity: 50mAh
Charging input interface: micro
Audio
Sensitivity (speaker): 98±3dB
Frequency response range: 20-20KHZ’
Verification Code