Portable Sound Machine

The Portable Sound Machine from Alverra is a portable sound machine designed to help you wind down and rest more easily wherever the day ends. Ten soothing sound options, from steady white noise to calming ambient tones, help mask traffic, hallway chatter, and other disruptions so your room feels quieter and more settled. It is a simple, screen-free way to build a consistent bedtime routine.

Battery life is where the Portable Sound Machine shines. A single charge of its rechargeable battery delivers up to twelve hours of continuous sound, enough to run all night without staying tethered to an outlet. At half a pound and about four inches across, it slips into a suitcase or nightstand drawer with room to spare, making it as useful on the road as it is at home.

Choose from three soft colorways - White, Sakura Pink, and Mint Green - to suit your space. Controls are simple enough to adjust in the dark, and the compact housing looks at home on any bedside table. For travelers, students, shift workers, and anyone who sleeps better with steady sound, the Lite D11 Max is an easy upgrade to the nightly routine. Set it once at bedtime and let steady, familiar sound carry you through until morning, wherever morning happens to find you.

• Dimensions: 4 x 4 x 2 inches
• Weight: 0.5 lbs
• Battery life: Up to 12 hours
• Sound options: 10 sounds
• Power: Rechargeable battery