About this item Portable Bluetooth Shower Speaker - Don't let the water stop you from enjoying your favorite music. This speaker can be used anywhere and anytime you like (in the bathroom, kitchen, beach, swimming pool, washroom, or on a boat). Unique Suction Cup Design - Easy to attach and remove, the suction cup can adhere to any flat surface, including desks, walls, windows, and the back of phones or tablets. Built-in Microphone - Enjoy hands-free calling, automatically pairing your device with the speaker when within range. Wireless Bluetooth - Compatible with smartphones and any Bluetooth-enabled device. Perfect sound experience with easy button operation for switching music, volume control, and call answering. Dimensions: 3.7 x 3.66 x 2.32 inches.