USB bluetooth5.1 Adapter Wireless bluetooth Audio Receiver 3.5mm Audio Port AUX USB Stereo Car Handsfree Call

Specifications Model kn318 bluetooth version BT5 1 A2DP AVRCP Service distance 10m Pairing Name kn318 Pairing the blue LED light flashes Successful pairing the blue light is always on Product size 32mm 17mm 8 5mmFeatures USB playback mode USB mode does not require a 3 5 audio cable It can be directly inserted into vehicle USB interface or speaker USB interface and can be used directly after pairing with mobile phone bluetooth Aux playback mode In aux mode one end of the 3 5 audio cable should be connected to the kn318 audio interface and the other end should be connected to the 3 5 audio interface of the car or the 3 5 audio interface of the speaker and then it can be used after pairing with the bluetooth of the mobile phone bluetooth Handsfree call Built in microphone when the mobile phone is in a call you can use the microphone on kn318 for hands free communication which is very convenient to use in the car Package Includes 1 bluetooth audio receiver1 3 5mm audio cable1 User manualNote USB playback mode can only be used when the vehicle USB interface or speaker USB interface supports USB audio output