1. Bluetooth version: 5.1
2. Standby time: 72h
3. Playing time: 2-3h
4. Battery capacity: 3600mAh
5. Frequency response: 60Hz-20KHz
6. Rated power: 40W
7. Maximum output power: 60W
8. Input: AC100-240V
9. Charging time: 4-5h
10. Support multi-mode listening, plug and play
11. 60W high power, strong penetrating power
12. Lightweight, loud field, portable design
13. Cool lighting, changing with the sound, enjoy the atmosphere of karaoke
14. 8 inch speaker unit, powerful acoustic configuration, better sound quality experience