Sleep better and block out disruptive noises with a Yogasleep rohm white noise travel sound machine. This portable sound machine is USB-rechargeable, and perfect for use while on the go. With three sounds, including bright white noise, deep white noise, and gentle surf, plus volume control, this device helps you achieve a relaxing environment, whether you're trying to work or sleep. | Yogasleep Rohm White Noise Travel Sound Machine (MP1005) - White