The document describes the Yantouch Diamond+ 3-in-1 portable Bluetooth speaker. It has smart lighting, natural wake up, and best music functions. It received praise from media outlets for its avant-garde design and ability to see, hear, and feel music. The speaker uses lighting and sound to allow natural sleep with dimming sunset colors and a 30 minute sunrise to wake the user. It has a 4.7 star review on Amazon for its stereo sound and millions of colors to suit moods.