1. Wireless Standard: 5.3
2. Transmission distance: 10 meters
3. Output power: 50W
4. Playing time: 4-6 hours
5. Frequency effect: 80Hz-20KHz
6. Waterproof grade: IPX6 waterproof
7. Speaker: 78mm, 4ohm 25Wx2
8. Input power: 5V=1A
9. Maximum current consumption: 1A
10. Battery type: 18650 lithium ion battery 3000mAh
11. Audio signal input interface: standard 3.5mm headphone jack(stereo)
12. Size: 314x134x180mm