Suction Cup Design and MultiFunction Button Easy to attach and remove with a strong suction cup; can be stuck to any flat surface such as desk, wall, window, or the back of a phone or tablet. Builtin multifunction controls let you change tracks, adjust volume, pair devices, and switch between FM radio and Bluetooth music with simple button presses. IPX4 Waterproof, Dustproof and Shockproof Upgraded casing and interface offer waterproof, dustproof and shockproof protection. Designed to perform in bathroom environments; water vapor will not interfere with sound quality. Do not immerse the speaker in water. Sound Quality 3W driver with passive radiators delivers fullrange stereolike sound that is clear and loud, even in noisy environments. Despite its compact size, it provides rich bass, crisp mids, and smooth treble. Dual Pairing lets you connect two speakers for a surroundsound experience, ideal for movie nights or larger rooms. LED Light Patterns Waterproof shower Bluetooth speaker with LED light effects to enhance ambience while you listen. Nightlight with multiple LED colors adds visual interest and can serve as a decorative gift. Use scenarios In the bathroom: attach to a tile or shower enclosure to enjoy music or FM radio during your shower. At home or on the go: mount on a desk, kitchen wall, window, or other flat surface to listen to music, podcasts, or radio while cooking, working, or working out. Home entertainment: pair two speakers using the Dual Pairing function for enhanced sound during movie watching or parties.