Features: High Performance Sound: High performance chips support lossless audio decoding and support MP3/WAV music formats. Intelligent noise reduction technology making calls clearer. Bluetooth-compatible 5.0 Chip: The Bluetooth-compatible 5.0 chip is compatible with earlier versions and is intended for low-power devices while maintaining high-speed transmission. Hands Free Calling: Built in microphone for clear and smooth calls. One click hands-free call for safer driving. Support U Disk/TF Card Playing: The car MP3 player supports U disk and TF card playing and is convenient for music playing. You just need to plug it into the interface. After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible. Specifications: Material: ABS Input Voltage: 12V-24V Output Voltage: 5V/1.5A or 5V/3.1A Power: 7.5W-15W Interface: USB Type-C Bluetooth-compatible Version: 5.0 Notes: Please note that due to the influence of light and screen slight chromatic aberration is acceptable. Please allow slight measurement error due to manual measurement. includes: 1 *Car MP3 Player "