F5 Car FM Transmitter Bluetooth Hands-Free MP3 Music Player Colorful Atmosphere Light Features: 1. Bluetooth answer, hang up, reject, redial and other functions 2. Support Bluetooth stereo music playback 3. Digital tube display 4. Support car battery voltage detection 5. Support U disk TF card playback, up to 64G (not included) 6. Support colorful atmosphere light display 7. Support MP3WMAWAVFLACAPE format music 8. Support FM full frequency point transmission function 87.5-108.0MHZ 9. Automatic power-off memory function 10. U disk port supports 5V1A mobile phone charging 11. Support 5V3.1A mobile phone charging 12. Support mobile phone navigation voice prompt 13. Support charging recognition Technical parameter: 1. Rated working voltage: 12V~24V 2. Limit working voltage: 8-32V 3. USB1 output: 5V1A 4. USB2 output: 5V3.1A 5. Support music format: MP3WMAWAVFLACAPE 6. Support U disk capacity: max 64G 7. Support TF card capacity: max 64G (not included) 8. Working temperature: less than 70 degrees 9. Signal-to-noise ratio: greater than 60dB 10. Frequency response: 20Hz-20Khz 11. Bluetooth version: Version 5.0 12. Bluetooth transmission distance: less than 10M 13. Effective distance of Bluetooth microphone: 0.5-2M 14. Weight: 29 grams 15. Dimensions: 4.7x3.7x4.9 cm