Color: White Power: 1W Voltage input: DC 5V=0.5-1.0A Battery: Li-ion 18650 - 2000mAh Battery cycle: 500 times Operating time: 20 hours Charging time: 2.5-3 hours Product weight: 230g Dimensions: 91*91*135mm Package contents: Sleep aid device, data cable, manual, remote control Product details: 6 sleep sounds including white noise, fan, stream, ocean waves, birds, campfire, train, piano, lullabies, and meditation sounds. This product provides a calming environment to support restful sleep for babies, children, and adults. Adjustable night lights with touch control offer multiple lighting options: bright white light, warm light, red, green, blue, yellow, pink, seven-color changing mode, fixed color, light off, and continuous cycling. Long press adjusts brightness. The combination of soothing o and soft illumination helps create a comfortable sleeping atmosphere. Night light function supports nighttime care in nurseries. 4 timer settings allow continuous playback or automatic shut-off after 15, 30, or 60 minutes. Compact design fits easily into a handbag or suitcase, ideal for use at home, in the office, or while traveling. Memory function restores the previous volume, tone, and timer settings upon reactivation.