Digital LCD car adapter for Android with Bluetooth and MP31、4 in 1 Design: Car Bluetooth adapter can accept 4 different forms of audio transmission: Bluetooth, U disk, auxiliary import and export, TF card. 2、Strong Compatibility: Car radio adapter for Bluetooth transmitter has wide compatibility with for Samsung, for IOS system smart devices, for Android, etc. 3、LCD Display: The car Bluetooth transmitter has an advanced color digital LCD display that clearly shows more indicators such as Bluetooth name, connected device name, car voltage, color and animated music score, playback status, volume, etc. 4、Clear Sound: Car Bluetooth players provide you with clear and loud sound, ensuring pleasant driving and safe driving while listening to music. 5、Stable Performance: The upgraded design and ideal screen size can assist you in driving safely, providing a stable and fast connection without interference.