Feature: 1. Support SD / TF card (mobile phone memory card) and U disk, maximum support 8G. 2. Coupled with a dedicated data cable Read more features to make downloading more convenient. 3. Unique volume rotation button, the volume size, power switch a key to solve. 4. Rare wide voltage design, carts are universal Can be used in 9V-30V. 5. The USB interface charges external portable devices. 6. Unique wired and wireless dual output. 7. 360 degrees clockwise to rotate the fuselage to meet different angles of operation. 9. 128/33 dot matrix LED screen, can display frequency, file name and work status information. 10. Support the folder to play, like the music in a different file bag, as the CD for the same disc with a remote control to hear what for what. 11. Stereo headphone output, like exclusive music friends can plug in a 3.0 headphones alone intoxicated. 12. menu operation, support multiple languages, ID3 and LRC lyrics synchronized display. 13. Power-off memory and 6 EQ mode settings. 14. Support remote control digital selection and digital frequency selection function. 15. Mobile phone process design, structural precision, laser engraving green transparent keyboard, rubber oil panel. Specification: Operating voltage: 12-24V. Voltage limit: 9-26V. bluetooth version: Version 2.1+EDR. bluetooth voice out: A2DP. bluetooth transmission distance: 10m. FM Frequency: 87.5-108Mhz. Playback Formats: MP3 / WAV / WMA / MP3 / FLAUSB. Output: 5V /2.1A. Package Included: 1xbluetooth Car Kit