Fall asleep more peacefully with Zenergy soothing sound therapy and the meditative effects of the renowned 4-7-8 method inspired by yoga breathing techniques. The iZ2 features 12 different white noise and sound therapy tracks designed to calm your mind, lower your breathing and heart rate, and prepare your body for sleep. The iZ2 also features a convenient aux-in jack with included cable to listen to your favorite music and meditation apps. Powered by 100 -240V AC adapter (included) or 4 AA batteries (not included) for portable use.



  • Sleep Timer with voice indication - decreases volume over time

    (2, 5, 10, 20, 30, 60, 90 min, “timer off”)

  • Bass Boost button creates an enhanced sound shield from unwanted noises
  • 12 Soothing Sounds For Meditation & Sleep
    1. 4-7-8 Breathing Guide
    2. Calming Meditation
    3. Zen
    4. Dream
    5. Ocean
    6. Storm
    7. Nature
    8. Air
    9. Focus
    10. Quiet
    11. Peace
    12. Heartbeat
  • The Sleep Doctor Recommended

    Recommended by The Sleep Doctor, Dr. Michael Brues, the nations most trusted authority on sleep.


  • Operates on 4 AA batteries or included 100V-240V universal AC adaptor


  • Aux line-in jack (cable included)
  • Power, timer and bass boost LED indicators


Product Manual

General information, answers to technical questions, and other related information can be found within the product manual.


Download warranty information for the iZ2.

View the iZ2 support page for registration, FAQs, and more.