Support Bluetooth, TF card, USB, FM, can couplet
Bluetooth: Bluetooth 5.0
Transmission distance: 10M
Speaker : 52mm 4 ohm 5 watts*2
Power amplifier : 5W*2
Battery specification: 1200mAh 18650
Playing time: 2-3H
Colour:blue/Navy blue/black/red
Material:ABS+iron net
Package Contents:
1 x speaker
1 x charging cable