Feature: 1. The machine is a hi-fi shielding device that provides 26 selectable sounds to block all kinds of interfering sounds. In the sleeping environment, it helps sensitive people go to sleep quickly to improve work efficiency. 2. Suitable for sleep, rest and relaxation, the machine ensures stable sound output through large speakers. White noise, wind, and natural sound are available to help you fall asleep faster. 3. The machine can help you shield those distracting conversations or other sounds while studying and working. Reduce external noise while reducing eavesdropping by others. 4. The machine helps your baby relieve the stress of the overly stimulating world. It also help your baby feel safe, relaxed, and go to deep sleep. 5. Provide 8 kinds of white noise, 8 kinds of wind sound, 10 natural sounds (water drops, waves, Bavarian wind, forest, fetal heartbeat, train, bonfire, spring rain, light year, summer night). 6. Helps cover up disturbances and disrupt environmental noise so you and your family or children can easily fall asleep. 7. The sound is soft and full of magnetic, hi-fi, durable and stable sound output. 8. With 1 USB charging port, portable for home and travel, set the perfect standard for your environment anytime, anywhere. 9. Provide 30 or 60 minutes timer, choose the perfect sound and time settings according to the environment and sleep habits. 10. This device will record your last sound, volume, and scheduled shutdown time. 11. Low electricity protection, eardrum protection. Suitable for soothing newborns, helping insomnia to sleep and relieve stress. Specification: Condition: 100% Brand New Item Type: White Noise Machine Material: ABS Plastic Color: As Pictures Shown Power: 5W Power Cord Length: Approx. 150cm / 59.1in Power Input: DC5V / 1A. Package List: 1 x White Noise Machine 1 x USB Cable1 x Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.