Features:1. Wirelessly transmit phone call from Bluetooth mobile phone to the car FM stereo system;2. Switch to Hands-free mode automatically from music playing status when receiving calls; 3. Built-in Microphone4. Support USB disk, SD card,  TF card5. 3.5mm Aux jack to support play back from

Features:1. Wirelessly transmit phone call from Bluetooth mobile phone to the car FM stereo system;2. Switch to Hands-free mode automatically from music playing status when receiving calls; 3. Built-in Microphone4. Support USB disk, SD card,  TF card5. 3.5mm Aux jack to support play back from external audio devices. 6. One USB output to charge for mobile phones and other devices(Output 5V/2.5A)7. Strong and elegant design with LCD frequency display. 8. Bluetooth Sound Processing: A2DP