1. Adjustable volume: The adjustable volume control allows you to achieve the perfect sound. 2. 12 soothing sounds: It includes 10 gentle musical sounds, the sounds of birdsong and ocean waves. All sounds are soothing and calm, without being harsh. 3. Portable size: It is small and lightweight, equipped with a silicone strap, making it very suitable for outdoor use. It can be easily attached to a stroller or baby crib. 4. White noise generator: It helps create a calm environment, enhances concentration during learning or work, and enables your baby to fall asleep faster and get full rest. It can be easily hung on a stroller or placed on a desktop. 5. Smooth, scratch - free surface design: Compact and lightweight design. 6. Four types of baby soothing music: Two lullabies, two natural sounds, and three automatic timer programs (15, 30, and 60 minutes). It requires AAA batteries. 7. The package includes: 1 * player (batteries not included). 8. Notes: - Due to manual measurement, please allow some errors. - The color may vary slightly from the picture. Please understand. 9. Hello, download the design video. Download your design video.