*Material: ABS+Metal
*Bluetooth version: 4.2
*Transmission Range:10m
*Output power: 5W
*Frequency response:100Hz-20KHz
*Distortion:≤0.5%
*S.N.R:≥80db
*Battery:3.7V 1200mAh
*Playback time: 2-3hours
*Product size: 8.07*7.02*7.02cm
*Product Weight: 213g
*Color:Blue, black, white,