Blutooth Version V5.0+EDR;
Transmission distance >10M;
Function: BT/call/USB/TF/FM
The bluetooth version can be paired with any bluetooth devices;
Hand free phone, you can answer / hang off cell phone;
USB/TF card music playback;
FM radio model;
Output voltage:3.7v-4.2v
Output power:3w
Input:5.0v
Loud speaker:3W*1/45MM
Signal and noise ratio(SNR):80db
Frequency Response:20HZ-20KHZ
Battery:400mAh
Material:ABS pastic+metal net
Color:black/red/golden/white
Product Size:15*3.5*6CM
Unit packing:Color Box
Unit Case Size:16*4*8cm