Gain sound sleep and relaxation with this SoundSpa Traveler. 6 Calming sounds - brook ocean white noise soothing flute ASMR tapping thunderstorm. Color-changing light with 7 ambient colors. Light can be used without sound options. Programmable auto off at 30 60 and 90 minutes. User-friendly controls make it easy to use. Supports up to 12 hours of use per charge. Includes micro USB cable.