Travel is more fun when you’re well-rested. Take the LectroFan Micro2 all-in-one sleep sound machine and Bluetooth speaker with you everywhere you go. Compatibility: Bluetooth® Enabled devices PRODUCT HIGHLIGHTS 11 Unique non-repeating Digital Sounds for great sleep (5 fan sounds + 4 variations of white, pink, and brown noise + 2 ocean surf sounds) Excellent Noise Masking Wireless Bluetooth speaker system for connecting to smartphones for audio playback Precise Volume Control (1dB increment control for 10x quieter–10x louder than fan machines) Small, sleek, and stylish functional design Ultra-portable, small enough to fit in your pocket Dimensions: 2” x 2” (51mm x 51mm) LectroFan Micro2, USB charge cable, and quick start guide.