Homedics SoundSleep White Noise Sound Machine, Silver, Small Travel Homedics Sound Spa On The Go Sleep Aid MYB S115A Homedics Rechargeable SoundSleep on the Go Machine Homedics My Baby Soundsleep On the Go, Baby Sound Machine, White Noise HoMedics Deep Sleep Mini Portable Sleep Sound Machine 3 Programs, 3. The Rechargeable SoundSleep on the Go is the perfect device for a peaceful sleep, no matter where you are. Its compact and lightweight size makes it the ideal travel buddy for those struggling to fall asleep in noisy environments. Presenting 24 high quality sounds, including white noise, natural, and fan sounds, The Rechargeable SoundSleep on the Go can create a soothing and calming atmosphere anywhere. Key Features Rechargeable white noise sleep sounds device Soft button control, minimal noise when operating device Rechargeable 1500mAh battery with 1832 hour playtime Presenting 24 high quality sounds for sleep White noise sounds Natural sounds Fan sounds In built nightlight with 2 levels Warm light Breathing light Timing function, 30min 60min 90min, with auto off Sound memory function Type C USB charging port 3W in built speaker for high quality sound