Aniwini Portable White Noise Sound Machine, 9 High Fidelity Soothing Sounds, USB Rechargeable and 3 Timer, for Home Nursery Office Noise Canceling

Human ears can only process a certain amount of audio at a time. Therefore, when we listen to the white noise machine, the white noise blocks out the annoying noises and keeps us from being alert to sudden noises. Features? 1. Nine relaxation sound: Ocean, Thunder, Soothing music, White noise, Wind, Brook, Summer night, Rain, Relax 2. An auto-timer: Limiting the sound playing time to 15,30 or 60 minutes 3.A volume control Knob: Adjusting the Volume of the sound 4. Compact and lightweight for traveling 5. 3.5 inch headphone jack Product name?White Noise Machine Product Size?12.5x5.5cm Product weight?310g Shipping list 1*White noise machine 1*Charging cable