White Noise Sleep Instrument 9 Nature Sounds LED Machine

Features: -- It features built-in lithium battery and USB charging. It can be used continuously for 36h for a full charge. -- It features a light display and according to the light, you can adjust the breathing in 10 minutes to make your body relaxed. -- Portable design: Only 8*8*3.3cm. It takes up a small space on the bedside table and can be easily put into your bag or suitcase, making it the perfect travel companion. -- Not just for sleep: our white noise sound machine not only masks noise, improves sleep quality, but also is suitable for use at home, in the office, in a dorm, in a baby nursery or anywhere you want. -- Automatic shutdown timer: This white noise machine can be played continuously non-stop all night or there is an auto-off timer to set for 15, 30 or 60 minutes to conserve energy. ( With light display). -- 9 kinds of smooth and natural sounds: It features white noise, wave sound, birdsong, waterfall, cricket sound, bicker and 3 lullabies, so that you can choose sounds according to your preferences and needs to create a quiet environment for you to fall asleep quickly and rest completely . Specification: Color: White Material: ABS+PC+Silicone+Electronic Components Input Voltage: DC 5V Charging Current: 1A Power: 1W(Max) Battery Capacity: Li-ion 18650 1200MA Charging Crcles: 500 Charging Method: USB Charging Time: 1~1.5 hours Use Time: 30~36 hours Size: About 80*80*33mm/3.15*3.151.30in Package Included: 1 x Sleep Aid Device 1 x USB Cable 1 x User Manual