A portable Bluetooth speaker with built-in sleep sounds. Better rest and relaxation, wherever you are. Select your choice of five fan sounds, four white/pink/brown noise variations, and two ocean surf sounds for falling asleep faster and staying asleep longer, at home or on the road. Compact in size but colossal in sound quality, Micro2 features soothing sleep sounds and a Bluetooth enabled speaker to help you enjoy restful sleep or your choice of audio anywhere you go. Choose from 11 unique, digital, non-looping sounds Wireless Bluetooth speaker. Built-in microphone for using as a speakerphone with your paired smartphone. Select your choice of five fan sounds, four white/pink/brown noise variations, and two ocean surf sounds for falling asleep faster and staying asleep longer, at home or on the road. Share the music Stream your music, audio books, podcasts or any other audio content over Bluetooth from your compatible smartphone. Clear communication The built-in microphone turns your Micro2 into a high-fidelity speakerphone for your paired Bluetooth smartphone. RECHARGEABLE BATTERY lasts up to 40 hours in sleep Sound mode, or up to 20 hours in Bluetooth mode. Item Weight: 3.6 Ounces. Music Tracks: White Noise. Power Source: Battery Powered. Brand: LectroFan. Color: Black NEW IN BOX!