"1.Blutooth Version V5.0+EDR; Transmission distance >10M; 2.Function: TWS/BT/call/USB/TF/FM/AUX 3.The bluetooth version can be paired with any bluetooth devices; 4.Hand free phone, you can answer / hang off cell phone; 5.USB/TF card music play back; 6.AUX in function,play music from MP3,PC,Mobile,ect; 7.FM radio model; "