1. Connection method: Bluetooth connection
2. Interface type: USB
3. Battery capacity: 800 mA lithium battery
4. Frequency response range: 40Hz-20KHz
5. Output power: 3W
6. Signal to noise ratio: greater than or equal to 75dB
7. Power supply mode: USB charging/built-in lithium battery
8. Charging time: 30 minutes
9. Battery life: about 8 hours
10. Channel: 2.1+1
11. Bluetooth protocol: 5.0
12. Number of speakers: 2
13. Effective distance: 10 meters
14. Function: voice prompt, call function
15. Operation mode: button
16. Play format: MP3, WMA, WAV, FLC, APE
17. Housing material: plastic
18. Appearance size: 9x7X7 cm
19. Product weight: 223g/piece
Packing list:
Speaker x 1
Charging cable x 1
Manual x 1