Upgrade to wireless easily: Our Bluetooth audio adapter lets you convert your non-Bluetooth devices into wireless streaming devices, for example, car, home stereos, speakers, and headphones, without the hassle of tangled cords. Specially optimized for cars: after connecting our Dosanlues car bluetooth adapter, you can wirelessly connect your and through your car stereo. With the latest 5.3 Bluetooth technology, the input music is more stable and the details are more abundant. Crystal Clear Sound: Thanks to Bluetooth 5.3, our adapter provides an excellent sound transfer with rich and clear sound quality that makes your music come alive. Stable Connection: Our Bluetooth adapter has a stable link with less than 10ms delay, ensuring smooth sound playback and synchronization of sound and picture, so you can stay connected without any interruptions. Impact vand Portable: With its impact and portable design, our bluetooth aux adapter is easy to carry and store. Take it with you anywhere and enjoy wireless audio streaming . Convenient Hands-free Calling: With a built-in microphone, our adapter lets you make hands-free calls while driving, ensuring clear and safe conversations. Long Battery Life: Enjoy up to 16 hours of wireless music streaming with our Bluetooth adapter that can be while in use, providing you non-stop music . It can connect to two Bluetooth devices simultaneously, allowing you to switch between them effortlessly. Material: plastic colour: black Package Contents: 2 x Bluetooth Adapter for Car 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.