Bluetooth Version V5.0+EDR;
Transmission distance >10M;
Function: BT/call/USB/TF/FM/AUX
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;
AUX in function,play music from MP3,PC,Mobile,ect;
FM radio model; (4pins USB)
Output voltage:3.7v-4.2v
Output power:3W
Input:5.0v
Loud speaker:3w*1/40MM
Signal and noise ratio(SNR):80db
Frequency Response:20HZ-20KHZ
Battery:300mAh
Material:ABS plastic
Color:black/blue/pink/gold