Description 1. This Bluetooth receiver supports SBC or 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:1xBluetooth 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 or email without name) is incorrect, the order will not be delivered correctly.)