【10 NON LOOPING FAN SOUNDS & WHITE NOISE】Built-in Hi-Fi speaker, PICTEK sleep sound machine provides 10 kinds of fan sounds and 10 ambient noise variations, including white noise, pink noise and brown noise, which creates relaxing and sleep atomosphere.

【ALGORITHMIC SOUND & MAX UP TO 100dB VOLUME】Not the recorded audio, the white noise and fan sound are made by the electronic program, which evaluated by the sleep expert, more conducive to sleep. Adjustable volume button design can up to 100dB volume, perfect for sleeping, office privacy and baby nursery.

【DIMABLE WARM NIGHT LIGHT FOR BABY SLEEPING】2-level adjustable warm nightlight, which emits enough brightness for baby nursery and baby night feeding. Independent light button for easy nightlight setting, also perfect for reading or working at night.

【3 TIMER SETTINGS & 3.5MM HEADPHONE JACK】With auto-off timer, the sleep sound machine can play 30 or 60 minutes, or infinite loop. Supporting 3.5mm earphone jack for private play without disturbing others. Come with the USB cable and adapter so that it can powered by USB or plug it into the wall.

【COVER NOISE IN MULTIPLE SCENES】: Excellently mask disruptive environmental noises, not only for home usage, but also fits to office well for office privacy protection and increasing your concentration on work or study. Perfect for insomniac, yoga, working studying, speech privacy and baby nursery.