YS-219 Mini Portable Karaoke Wireless Bluetooth Speaker with 2 Microphones(Black)

1. Maximum Output Power: 10W
2. Number of Speakers: 1
3. Audio Range: Full Range
4. Output Power: 10W
5. Input Power: Less than 25W
6. Signal-to-Noise Ratio: Approx. 85dB
7. Frequency Range: 150-20kHz
8. Audio Input Interface: 3.5mm
9. Speaker Size: 4-inch speaker (approx. 102mm/4.02 inches in diameter)
10. Maximum SPL: Greater than 115dB
11. Music Frequency Response: 20Hz-20kHz
12. Bluetooth 5.0 Chip: Effective distance 8 meters
13. Battery Capacity: 3000mAh
14. Battery Life: 5-10 hours
15. Charging Time: 3-5 hours
16. Charging Method: DC 5V/1A
17. Wireless Frequency: UHF wireless, effective distance 10 meters/32.8 feet
18. Microphone battery capacity: 1200mAh
19. Battery life: 7-12 hours
20. Charging time: 2-3 hours
21. Charging method: DC 5V/1A
22. Package contents: 1 x speaker unit, 2 x Type-C charging cables, 2 x microphones, 1 x instruction manual, 1 x box