1. Battery capacity: 1800mAh
2. Bluetooth version: 5.2
3. Transmission distance: about 10m
4. Frequency response: 20Hz-20KHz
5. Working voltage: 3.7V
6. Charging voltage: DC 5V
7. Charging interface: Type-C
8. Charging time: 5-8H
9. Playing time: 3-5H
10. Standby time: about 30 days
11. Up to 16 kinds of sounds can be freely selected to create a unique natural sound scene and quickly calm the mood.
12. Not just white noise, it is also a Bluetooth speaker, 360-degree surround sound, HiFi sound quality subwoofer.
13. Wide sound coverage, high-fidelity speakers, whether it is simulating natural sound or daily playback, it is real and beautiful.
14. The thoughtful design of the five-level adjustable lighting, the light is soft, and the night sleep is more comfortable.