Material: PC+ABS
Bluetooth version : V5.0
Earphone：501012-40mA*2，
Charging Box：602030-320mA
Speaker Power:3mW
Voltage: 3.7V
Impendance:32Ω
Charging time:Earphone about:1.5H,
charging Box about:2.0H
Music play:about 4H
Standby Time: about 40H
Color: black, white