1. USB to 3.5mm Jack: Connect your device to any car audio system with a USB port and 3.5mm jack for seamless audio streaming. 2. Stay safe on the road with hands-free calling and voice control, making it easy to use your phone without taking your hands off the wheel. 3. Length: 0.3~1.13m extend 4. Operation Guide： A. Connect the Audio port with a 3.5mm TO plug. B. Connect the power port with a USB plug. 5. Pairing: Turn on the Bluetooth function on the phone, search for ''Bluetooth'', click and connect. 6. Music Play: Open the music APP on your mobile phone, select and play your favorite songs, the receiver receives the signal via Bluetooth, and the your speaker which connected with the receiver will play the songs of your phone.
