The music sleep sound device starts from the heart and improves sleep. It can directly and effectively help the user and establishes a private and small environment for people to protect their inner peace and isolation from the interference of light and sound.
1. Features 16KHZ high sound quality and built-in 9 kinds of hi-fi natural background sound.
2. Use a 57 mm 3W full-range speaker.
3. With LED display function, with multi-level playback delay function.
4. Powered by AA battery or AC/DC 5V power adapter.
5. The timed shutdown has three modes: 15 minutes, 30 minutes, 60 minutes.
6. Product Size: diameter: about 125 mm/3.75 in * height: about 30
7. Product color box packaging size: about 15.5*13.7*4.5 cm/6.10*5.39*1.77 in
1 USB power supply cable
1 English manual.