Long-lasting Bluetooth Bone Conduction Headset - Wireless Ear-mounted

Product information:
Color: skin color, black and gray
Transmission range: 10 meters
Battery life: 4-8 hours
Function: ultra-long life battery battery, call function, voice control, support music
Material: PC ABS
Usage: ear hook
Style: sports style
Standby time: 100 hours
Headphone battery capacity: 80mAh
Speaker: 16mm composite film
Impedance: 32Q
Usage time: 7-8 hours
Charging time: 2 hours
Charging case Battery capacity: 400mah with Protection Board
Sensitivity: 105±3dB S.P.Lat 1kHz
Frequency response: 20Hz-20 KHz