Support:Bluetooth,TF card,USB,FM,Aux,Coupleable,
Solar energy,Flashlight
Material: ABS plastic
Bluetooth specification: Bluetooth 5.0
Transmission distance: 10M
Horn specification: 52mm 4Ω 5 W
Power amplifier specification: 5W*2
Battery specification:1200mAh 18650
Playback time: 2-5H