64 rich and immersive, non-repeating sound environments for better sleep, relaxation, and sound maskingAdaptive Sound listens to and responds to your environment by instantly adjusting audio volumeThe optional sleep timer gently reduces the volume after 30, 60, 90, or 120 minutes to allow you to drift off to sleepFront panel lighting automatically dims for distraction-free restDual USB power ports, audio input, and a headphone jack for charging, listening to your own music, or private relaxation
![JISULIFE Handheld Portable Turbo Fan [16H Max Cooling Time], 4000mAh USB Rechargeable Personal Battery Operated Mini Small Pocket Fan with 5 Speeds for Travel/Outdoor/Home/Office - Brown](https://m.media-amazon.com/images/I/31tqCUya99L._SL500_.jpg "JISULIFE Handheld Portable Turbo Fan [16H Max Cooling Time], 4000mAh USB Rechargeable Personal Battery Operated Mini Small Pocket Fan with 5 Speeds for Travel/Outdoor/Home/Office - Brown")
