M04- Small box

Bluetooth version: V5.0
Speaker :4R 3W

Resistance：4Ω
F.R.：60Hz-15KHZ
Distortion：≥75DB
Battery: 400MAh

1.Product size： 98*98*40MM
2.Product weight:  300G
3.Colors:Black/Red/Green/Blue/Grey

4.Support TF Carddrive/FM/ Aux in
5.Rechargeable Li-ion battery; charging port: Micro USB;
6.play time: 2~3H