【Upgraded LED Digital Display】With a new LED display design, the Bluetooth receiver is very convenient for users to clearly view the connection status and power usage, even in the dark. In addition, we attach great importance to the usability of our Bluetooth AUX adapter, adopting simple button design and operation process. | 【Great Audio Quality & Dual Connection】Equipped with an HD audio chip, this AUX Bluetooth adapter provides crystal-clear sound that gives you an immersive listening experience. Considering that you may drive with family or friends, the Bluetooth adapter supports two devices connected at the same time for sharing different songs. | 【Built-in HiFi Microphone & Hands-Free Calling】Unlike most other products on the market, our car Bluetooth adapter has a built-in HiFi microphone that maximizes the restoration of your authentic voice. Helps free your hands and gives you an excellent calling experience! | 【Stable Connection & Wide Compatibility】Thanks to the Bluetooth 5.0 technology, the Bluetooth Aux Receiver for car has a stable connection and is widely compatible with various devices. After the first successful manual connection, this Bluetooth car adapter AUX input will automatically connect when it’s turned on again. | 【Quick Charge & Long Battery Life】BCADON Bluetooth aux adapter supports up to 15 hours of use after a full charge. And it gets fully charged in just 2.5 hours using the Type-C fast charging cable (included in the package). Moreover, this Bluetooth music receiver can be used while charging, with great convenience.