1. Wireless standard: 5.0 2. Transmission distance: 10m 3. Output power: 10W x 2 4. Playing time: 4 -6 hours 5. Frequency range: 80Hz-15Khz 6. Speaker: 66mm 4 ohms, 10W x 2 7. Input power: 5V 1A 8. Maximum current consumption: 1A 9. Battery type: 18650 lithium-ion battery 3600mAh 10. Audio input interface: standard 3.5mm headphone jack (stereo) 11. Dimensions: 22 x 10 x 10 cm 12. Using high-fidelity speakers, the sound is more natural and delicate, bringing you a different listening experience 13. Adopt lPX6 waterproof design, no fear of rainy days, wanton singing 14. With RGB colorful lights, a variety of lighting modes change, adding a sense of music atmosphere 15. Braided lanyard design, no matter where you go, you can carry it by hand or hang it on your backpack, easy to carry