Power supply mode: built-in lithium battery
Size: 42x0x45mm
Play long: 4 hours
Whether or not to support APP: is
Connection mode: Bluetooth connection
Weight: 55g
Bluetooth version: 4.1 3 4 2.1 2
Shell material: plastic
Support format: Bluetooth connection
Receive distance: 10m and above
Sound box regulation mode: cell phone control