Features: Multiple Soothing SoundsExperience a peaceful and restful sleep with our baby sleep machine that offers 18 soothing sounds, including white noise, fan sound, hair dryer sound, wave sound, stream, water tick, rain, clock, lullaby, and more. These sounds help block out disruptive environmental noises, allowing you or your baby to fall asleep faster and deeper. Colorful Night LightOur baby sleep sound machine comes with gentle and colorful night lights that won't irritate babies or disturb their sleep. You can easily switch between different lighting modes, including white, warm color, warm color breathing, red, green, blue, yellow, purple, cyan, colorful gradient, and closure. You can also adjust the brightness to your liking. Precise Volume & Timer SettingOur sleep sound machine supports precise volume adjustment and timer settings of 15min, 30min, and 60min. You can create a comfortable environment that's perfect for baby sleeping. Built-in Rechargeable BatteryOur baby sound machine comes with a built-in 300mAh lithium battery that offers long usage time. You can conveniently charge it using the 5V Type-C port, which supports charging via laptop, power bank, USB power adapter, and more. Compact & Portable for TravelOur white noise machine features a compact size design and weighs only about 85g. You can easily place it on your bedside table, office desk, or any other smooth surface. It's also perfect for travel, whether you're going camping, fishing, or traveling. Specifications: Color: White Material: ABS + PC + Silicone + Electronic Components Power: 1W Battery Capacity: 300mA Charging Port: Type-C Input: DC 5V 1A Charging Time: 1.5H Item Size: 7.4 * 4cm/ 2.9 * 1.6in Item Weight: 85g/ 3oz Packing List: 1 * Sound Machine 1 * USB Cable