Description 1. This Bluetooth receiver supports SBC/AAC high-definition audio decoding to clearly restore music details.2. Built-in power isolation module to filter current interference; enamelled copper wire core, high-fidelity transmission, no noise, no current sound.3. Built-in microphone, support CVC call noise reduction technology, one-click free to improve clear calls.4. After the mobile phone and the device are successfully paired for the first time, start the car to automatically connect.5. Using high-quality wire, the force is more uniform, and it is resistant to bending without breaking.6. The built-in antenna design can realize 0-10m long-distance transmission.The wire body is made of high-rebound TPE material, which can be stretched freely within 0.3-1.5m, anti-winding, and has good elasticity.7. Compatible with TF cards within 32GB capacity, plug and play.Package List:1*Bluetooth Aux AdapterNote:1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding2. The color may vary depending on the display. Please understandNote:Hello, please pay attention to your shipping address when purchasing products. If your receiving information (such as name, street, house number, doorbell/email without name) is incorrect, the order will not be delivered correctly.)