MMS-33 Wireless Bluetooth Speaker Fashion Subwoofer Colorful Light Audio(Golden)

1. Shell material: metal
2. Cabinet material: ABS plastic
3. Connection method: Bluetooth connection
4. Interface type: USB
5. Battery capacity: 500 mA
6. Output power: 5W
7. Frequency response range: 80Hz-20KHz
8. Power source: USB charging/battery powered
9. Power supply mode: built-in lithium battery
10. Channel: 2.1
11. Bluetooth: 5.0
12. Charging time: 1.5 hours
13. Play time: 2-3 hours
15. Extended storage: 32GB (need to purchase separately)
16. Number of speakers: single
17. Effective distance: 10 meters
18. Operation mode: button
19. Support format: TF card, U disk
20. Appearance size: 11.1x9.3x10.1 cm
21. Weight: 0.27 kg