1.BT Version:V5.3
2.Materials: ABS+fabric+strap
3.3.Transmission distance: 10-15m
4.Drivers: 52mmx2pcs+diaphragm x1pc
5.Output power:30W
6.Battery capacity : 18650 Li-ion 1800mAh 7.4V
7.Playback time:3-4 hours
8.Charging time: 3hours
9.Input power:DC 5V/2A
10.Input Music format:mp3,wav
11.Dimensions:85mmx85mmx230mm
12.N.W:
13.Colors: black,green, orange
14.Accessories:Type C charging cable,IM
