1. Bluetooth: V5.4 2. Chip: JL 3. Size: 80 x 45 x 50mm 4. Weight: 32g 5. Output: USB-A music output port: 5V/0.5A USB-A: 5V/3A Type-C: 5V/3A 6. Total output: 5V/3A 7. Transmission frequency: 2402-2480MHz 8. FM frequency: 87.5-108MHz 9. Audio format: MP3/WMA/WAV 10. Signal-to-noise ratio: 85dB (FM: 65dB) 11. FM transmission distance: 5m 12. Car charger input voltage: DC 12V-24V 13. Support Bluetooth, U disk (less than 32GB) to play music 14. Bluetooth 5.4 chip, faster and more stable connection 15. LED screen displays battery voltage, power status is clear at a glance
