Bluetooth version:JL V4.2
Transmission distance:10M
Sirvice time:8-10 hours
Stand-by time:120 hours
Bare weight:170.9g
Weight with packing:354.2g
packing size(color box):20*8*21.5cm
Battery: Li-Lon battery,500mAh
Function:volume adjustment,Switch song,phone call,FM,TF,EQ,LED light,
