Bluetooth 5.2 :Enjoy faster and more stable connections with the latest Bluetooth 5.2 technology. Audio Receiver :Experience high-quality sound with the audio receiver feature that enhances your music listening experience. USB to 3.5mm AUX Jack :Connect your device to any car audio system with a USB port and 3.5mm AUX jack for hands-free calling and music streaming. Wireless Adapter :The wireless adapter feature allows you to connect your device to any Bluetooth-enabled device without the need for wires or cables. Aux Bluetooth Adapter Audio Cable For Cars USB Bluetooth 3.5mm Jacks Receiver Transmitter Music Speakers Dongle Handfree Compatibility 1 : Speaker/Headphone/Car audio Compatibility 2 : Laptop/Smartphone/Tablet Transmission distance:10 meters Bluetooth version:Bluetooth V 5.2 Length: 0.35-1.1m extend Bluetooth name: T07 Interface:USB to 3.5mm jack Colour:Black Material:Zinc alloy + plastic Operation Guide: 1. Connect the Audio port with a 3.5 mm AUX plug. 2. Connect the power port with a USB plug. 3. Turn on the Bluetooth in your cell phone and find "T07", then click to pair. Package Contents: 1 * Audio Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.