1. [30 sounds] 15 white noise and (white noise, pink noise, gray noise, fan, hair dryer, thunder, rain 1, rain 2, creek 1, creek 2, fire, summer night, , ocean waves, washing machine. Washing machine) 15 children and sounds (heartbeat, Shusha, little star. 's lullaby, lullaby, hash baby, good night, bottle typing (ASMR) train, clock, guitar, typing (ASMR) train. , clock, guitar, flute, singing bowl, bell, short music.) 2. [Night light + colorful light + breathing light] The night light has 6 levels of brightness adjustment; 7 colors of light colors are adjusted in the order of red, yellow, blue, green, green, , orange, and colorful breathing lights. Note: The night light and colored lights can be turned on and off independently, short press to turn on the light, long press to turn off the light. 3. [Recording function] Contains 3min recording function, and the recording automatically overwrites the previous recording. Record the mother's voice to give the baby a sense of security; or record the baby's favorite voice for the baby to listen to; record your own voice for the child to listen to, improve his self-expression ability and ability to perceive sound. 4. [16-level volume adjustment] The sound volume ranges from 0 to 16 levels, and you can choose the appropriate volume to play according to different scenes. Specifications: Product size: 90 x 90 x 42mm Charging voltage: DC 5V 1A Power: 3W USB: Type-C Battery: 1000mAh Charging time: 2 hours Use time: about 20-35 hours Colour:White Material:ABS Package Contents: 1 * white noise meter 1 * USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.