Portable Rechargeable White Noise Machine with 20 Soothing Sounds, Memory Function & Adjustable Volume - USB Powered for Babies, Kids & Adults - Perfect for Sleep, Meditation, Office & Travel

Sleep technology has advanced beyond the outdated approach of using a mechanical fan with just a few speeds for audio variety. It is the better solution. It's 100% electronic, with no motor or other internal moving parts. You get a much better variety of sounds, reproduced digitally via a large, high fidelity speaker.It is ideal for relaxation, study, speech privacy, or any situation where you'd like more control of your audio environment. It's also your personal white noise and fan sound machine to ensure a better night's sleep and peaceful rest.SAFETY AND WARRANTY: If there are any quality problems with the product, please contact us as soon as possible and We have a professional after-sales team that will solve your problem within 24 hours.Product Feature:The white noise device can play (1 00-20kHz) light music, shield others noise, and helpsyou block out distraction to create a perfect environment for sleep Built-in 10pcs white noise and switched easilyVery miniWith USB cableSpec ificationsDimension：150*150* 48mmMaterial：ABS+PCWeight：285GBattery Type：3.7V /1 200mAhCharging Time3-4h：Operating Time| 30hIf you have any questions, please contact us in time, we will answer your inquiry within 24 hours.