DISCONTINUED.   Consider this item instead:  Yogasleep

The World's Smallest Sound Machine HC-S002-01 provides a super portable, sound therapy experience without ever needing to touch your smartphone. You can enjoy a more immersive sound or tinnitus therapy experience without the distractions and battery drain associated with smartphone use. So small it discreetly fits in the palm of your hand - and includes a handy pocket clip so you can enjoy sound tranquility anywhere - on planes, trains, buses, hotels or home. The HC-S002-01 includes 24 made for sleep sound options.

Features

• Patented Sleep Enhancement® technology naturally lulls you to sleep.
• Sounds can play continuously via USB cable or timer automatically shuts it off in 30, 60 or 90 minutes
• Can use the included premium aluminum earbud, or your own headphones.
• Built-in rechargeable battery provides 15 hours of play time per charge.
• Volume control with a pause/play button
• One year Mfg Warranty
• Includes: sound machine, 24 sounds on removable SD card, earbuds, USB charge cable, deluxe travel case