Hupoaf Waterproof Shockproof S5 Bluetooth Speaker With Suction Cup IPX7 Sealed. The blue sticker on the back of the box indicates the speaker color is blue. The exact physical size of the Hupoaf S5 speaker is 92mm × 92mm × 52mm (approximately 3.6" × 3.6" × 2.0"). Thank you for looking and God Bless!