Mask distracting noise and get better rest with the lectrofan alpha sound machine that’s small enough to take anywhere. The lectrofan alpha is a small, travel friendly sound machine designed to take anywhere. It plays 7 high-quality, relaxing sounds: 2 different fans, 2 white noise variations (pink and brown noise), 2 ocean wave variations and a heartbeat sound to soothe an infant or toddler. It recharges with the included usb cable, so there’s never a need to bring batteries, and it plays for up to 40 hours per charge at normal volume. The included clip makes it easy to attach to bags, strollers, car seats, cribs, or just about anything.