1. Bluetooth answer, hang up, reject, redial calls and other functions 2. Support Bluetooth stereo music playback 3. Digital tube display 4. Support U disk playback (below 64G) 5. Support colorful atmosphere light display 6. Support MP3/WMA/WAV/FLAC/APE format music 7. Support mobile phone navigation voice prompt 8. Automatic power-off memory function 9. Support FM full frequency point transmission function (87.5-108.0MHZ) 10. Output interface: dual USB+Type-c/USB-c 11. Output: USB1: 5V/1A, USB2: 5V/3.1A 12. Signal-to-noise ratio: greater than 60dB 13. Rated voltage: 12V-24V 14. Frequency response: 20Hz-20Khz 15. Transmission distance: less than 10M 16. Effective distance of Bluetooth microphone: 0.5-2M 17. Dimensions: 18 x 18 x 6.5cm 18. Weight: about 35g
