【Bluetooth adapter】: Built-in new generation chip, audio signal transmission will not be distorted, connection is more stable, specially designed for non-Bluetooth car/home stereo system, with 3.5mm auxiliary jack and Bluetooth enabled. The Bluetooth audio receiver is equipped with a built-in microphone for hands-free calls, GPS and listening to music while driving. | 【Connect dual Bluetooth】: The mini Bluetooth V5.0 receiver can connect two Bluetooth devices at the same time, enjoy music, and will not miss any calls. Or enjoy music and navigation at the same time, and also support charging and playing. | 【Clip design and hands-free Bluetooth】: This Mini Bluetooth receiver and special Bluetooth receiver are designed with a clip, which is easy to carry and get rid of the tangled cables, so you won't lose it again. It is very convenient to convert your car speaker into a Bluetooth speaker, hands-free phone/GPS/music/driving safety. | 【Easy operation】: Just connect your speaker/headphone with our device, you can instantly convert your speaker/headphone into a stylish wireless Bluetooth speaker/headphone. Comes with a user manual, you can answer calls or control music on the receiver. Easily change the volume, play/pause music or skip tracks; Apple devices can even activate Siri by clicking a button. | 【Wide compatibility】: Bluetooth audio adapter can connect two Bluetooth devices at the same time, compatible with mobile phones, home speakers, car stereos, earphones, so that your device can immediately have wireless Bluetooth, the maximum connection range of 33 feet / 10M, can be in the room Enjoy high-quality stereo anywhere, it is the best choice for home or car audio systems and wired headsets.