Slips in your pillowcase and plays sound to mask tinnitus and background noise for improved sleep Choose from pre-recorded nature sounds, plug in any music player or upload 30 minutes of your own music Hi-Fi speakers produce clear and defined sound Part pillow speaker, part sound machine, the underPillow will help soothe your tinnitus and block out background noise to help you get a restful night's sleep. Choose to listen to pre-recorded nature sounds, plug in your own device or upload 30 minutes of your own music! Features: Ultra-thin design and hi-fi speakers deliver loud, life-like stereo sound even through the densest of foam pillows Connects to cell phones, MP3 players or sound therapy machines Store up to 30 minutes of your own sounds Selectable 60 minute timer gradually lowers volume AC powered Feature Details Brand Serene Innovations Mfg part # PS-2001 UPC 039517599042 Warranty One year limited warranty Color Blue Weight (lbs) 1.04 Battery operated? No Country of Manufacture China Travel / Portable No Alarm Clock No Radio No Bluetooth No Smartphone Compatibility iOS Android No No Sound Source Speaker # of sounds 1 Run Time(s) Continuous 30 min 60 min 90 min Yes No Yes No