Intelligent Sleep-Accompanying Speaker White Noise Sleep Instrument(Black)

1. Fall asleep regularly: 30 minutes, 60 minutes, 90 minutes, automatic sleep
2. Touch switch, the top of the lampshade, easy to operate
3. Charging parameters: 5V/1A
4. Output power: 5w
5. Speaker: 4 ohm 5w/45mm
6. Signal-to-noise ratio: greater than or equal to 80 decibels
7. Frequency response range: 80-20000Hz
8. Battery capacity: 1500mah
9. Charging time: about 2 hours
10. Standby time: about 240 hours
11. Material: ABS+PC
12. Features: heating and cooling atmosphere lighting, natural sound, Bluetooth connection
13. Lamp beads: cold, warm, white
14. Dimensions: 87 x 212mm
15. Weight: about 493g