Bluetooth 5.3 receiver Wireless portable | High-quality music companion Easy and comfortable wireless listening One-piece receiver TF card can be inserted Plug and play 1m AUX audio cable Stable signal long-distance transmission No need to charge or install drivers Bluetooth 5.3 stable transmission Newly upgraded Bluetooth 5.3 chip, more stable multi-data transmission and wireless coverage In-car connection escort In-car audio turns into Bluetooth audio in seconds, starts with the car, automatically reconnects to enjoy mobile music, audiobooks, high-definition voice navigation broadcast, driving Let traditional audio realize Bluetooth function Computer/mobile phone can be connected Hands-free driving safety Hands-free high-definition calls, one-button hang up and music switching 0.-1m free extension The cable body is made of high-rebound TPE material, with good anti-entanglement elasticity, orderly and not messy TF card plug and play The patented integrated card slot design is compatible with various of TF cards and can be used USB power supply No need to charge USB power supply, 3.5mm audio cable for transfer Usable for all models After the first connection, the device automatically start and reconnect after the vehicle is turned off and restarted Colour:As Shown Material:plastic Package Contents: 1 x Bluetooth Car 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.