High Quality Sleep Bluetooth Speaker White Noise Home Noise Reduction

Product information: Function: Adjustable mid-bass Channel: 2.0 Bluetooth version: 5.0 Color classification: Natural scene|conduction under the pillow|scientific sleep aid|fast fall asleep-high version [moonlight white] natural scene|conduction under the pillow|scientific sleep aid|rapid fall asleep-high version [dark night] physical improvement|conduction under the pillow| Fall asleep fast-Standard version [Moonlight White] Physical improvement|Conduction under the pillow|Fall asleep quickly