Description: Name: Portable baby sleep aid Charging method: USB charging Voltage input: DC5V=0.5A Power: 1W Battery capacity: 300mAh Use time: 23 hours Charging time: 1 hour Product weight: 66g with color box Product weight: 125g product Color: white Product size: 93*80*28mm Color box size: 11.8 11.3 3.5CM A total of 10 sleep music songs: white noise, 1 lullaby, crickets, waves, clockwork, birds, heartbeat, 2 lullabies, and the sound of running water , 3 lullabies Specifications: 1 The sound is smooth and natural. White noise, ocean waves, birdsong, heartbeat, clock, crickets, running water and 3 lullabies. Choose sounds according to preferences and needs to create a quiet environment so your baby can fall asleep quickly and get enough rest. 2 Automatic shutdown timer. This white noise machine can play without interruption and also has an automatic shut-off timer, which can be set to 15 minutes, 30 minutes or 60 minutes (green, blue, red light display) to avoid forgetting to turn it off when you go. Sleep and save energy. 3. Automatically detect white noise. Without turning on the power, press and hold the Auto button for 2 seconds to enable noise detection for 10 seconds. If there is noise around, it will automatically turn off the music and stop after 15 seconds. Testing will be done on a cyclical basis. The detection distance is 6-10 meters. 4 Not just for sleeping: Our white noise machine not only masks noise and improves sleep quality, but also relaxes the mind and body. It's suitable for use at home, in the office, dormitory, daycare, or anywhere you want to take a break. 5 Compact and portable. At only 9.3*8*2.8 cm, it takes up very little space on your bedside table and can easily fit into your bag or suitcase, making it the perfect travel companion. USB rechargeable, one charge can last up to 36 hours of continuous use, suitable for long-term use. Example of baby music sleep aid function. 1. 10 kinds of sleep-aid music: white noise, lullaby 1, cricket chirping, ocean waves, clock, bird song, heartbeat, lullaby, flowing water, lullaby 3. 2. Timing function: 15 minutes (green light)/30 minutes (green blue light)/60 minutes (green, blue, red light) can be timed to avoid forgetting to turn it off when you fall. 3. Automatic noise detection button: No need to turn on the phone, press and hold for 2 seconds to perform noise detection for 10 seconds, the music will stop after 15 minutes, and the detection distance will be 6-10 meters. 4. Charging indication: Green, blue and red indicator lights show that the package contains: 1*sleeping pillow 1*USB cable 1*lanyard