3.1 x 3.1 x 4.7 inches

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【IPX7 100% Fully Waterproof】This portable bluetooth speaker achieves IPX7 waterproof from the internal structure design. Can be fully immersed up to 1 meter for about 30 minutes underwater. Dustproof, Waterproof, Shockproof, Rainproof, Snow Proof and Spills. Perfect for Kayaking, Showering, Hiking, Camping, Pool. No worries about weather and outdoor condition, become your music companion on the go.
【Superior Clear Loud HD Sound】This portable wireless bluetooth shower speaker built-in 5W stereo large-diameter speaker, which pumps out loud and crisp sounds at any volume, even in the shower and other noise. You can buy two speakers at the same time and pair the two speakers to get a true surround sound theater, it’s an auditory experience that’s truly unparalleled.