MANOVO F1 Card Audio Outdoor Portable Time Display Player Bluetooth Speaker with Lighting Function(Golden)

1. Soundtrack: 2.1
2. Interface type: USB
3. Signal to noise ratio: greater than or equal to 75dB
4. Connection method: Bluetooth connection
5. Battery capacity: 1500 mAh
6. Frequency response range: 100Hz-20KHz
7. Output power: 3W
8. Power supply: USB charging/built-in lithium battery
9. Playing time: 4-6 hours
10. Bluetooth version: V4.0
11. Number of speakers: 1
12. Effective distance: 10 meters
13. Function: insert card, radio, voice prompt, call function
14. Play format: MP3, WMA, FLC
15. Material: plastic metal
16. Support format: U disk
17. Size: 153x65x35mm
18. Weight: 175g
19. Speaker unit: 40mm
20. Impedance: 4 ohms