The Atomi Bluetooth Shower Speaker: Water-Resistant with Hands-Free Call Answering uses Bluetooth technology to wirelessly stream your music or answer incoming calls hands-free. This 5W speaker works with all Bluetooth devices and has a wireless range of 33ft. The rechargeable 500mAh lithium battery can play over 6 hours of music on a single charge and is water-resistant so it can safely be used in the shower. Simply hang the Bluetooth speaker using the included double-locking suction cup and make your shower a little livelier!