USB Wireless BT(Blue-tooth)5.0Transmitter Receiver 2in1 Audio Adapter TV Aux Car
3.5mm audio cable connection. Note: This device can be used to answer calls. BT 5.0 + EDR: BT 5.0 + EDR allows for a more stable connection with devices, which also achieves a range of up to 33ft in the open air and up to 35ft indoors.