1. Double Loudspeaker units and double passive radiators
2. RGB light in all loudspeakers and passive radiators
3. Support play music from TF, USB, Aux
4. Material: ABS Plastic
5. Battery: 1500mAh
6. Bluetooth version: 5.0
7. Working distance: more than 10m
8. Operation mode: button
9. Charging voltage: 5V 1A
10. Speaker unit: dual speakers, 5Wx2
11. Distortion: less than or equal to 3%
12. Signal-to-noise ratio: greater than or equal to 80dB
13. Charging time: 3-3.5h
14. Talk time: 6-7h
15. Listening time: 10-10.5 hours (50% volume), 2.5-3 hours (100% volume)