This white noise machine features 20 non-looping natural sounds designed to promote relaxation and improve sleep quality for babies, kids, and adults. It offers 32 adjustable volume levels and a smart memory function that remembers your last sound and volume settings. The built-in sleep timer allows you to set automatic shut-off durations, making it energy efficient and convenient. With dual power options via AC or USB, it’s ideal for bedrooms, nurseries, or travel. Compact and lightweight, this sound therapy device helps create a calm, soothing sleep environment anywhere.