M03- Portable Aluminium box
Bluetooth version:JL4.2
Speaker :4R3W
Resistance:4Ω
F.R.:20-20KHZ
Distortion:≥75DB
Battery: 400 MAh
1.Product size:92*92*46 MM
2.Product weight: 300G
3.Colors: Gloden grey/Gloden purple/ Matt Silver
4.Support TF Carddrive/FM
5.Rechargeable Li-ion battery; charging port: Micro USB;
6.play time: 2~3H