This portable sound machine baby with a rechargeable battery, allowing for cordless use and fully charge can be used for up to 22 hours. The sound machine is small and lightweight, it also with a lanyard, you can easily hang it on the suitcase or bag or car seat. Design for staying asleep, traveling camping and soothing babies on the go. Carry sleeping sound for baby, kid, adult easily.

• 30 Non-Looping Sleep Sounds: This mini white noise machine provides hush, white noise, brown noise, pink noise, fans, rains, lullabies, meditation, heartbeat and other realistic natural sounds, which can help create a peaceful and calming environment for sleeping, relaxation, work or concentration for baby, kid, adult anytime anywhere.
• 32 Volume Levels For Sleeping: The sleep machine with hushing sound provides 32 volume levels from quiet to loud, small size loud speaker, helps you focus and improve your office privacy.
• 4 Timers and Memory Function: The travel noise machine for adult offers 4 timer settings that you can set 30, 60, 90 mins and continuously play. Moreover, the calming sleep machine remembers the last sound and volume setting used, convenient and easy to use. Design for a better user experience.