Oroview MAIN-32004 Waterproof Bluetooth Shower Speaker, Red Powered by a rechargeable lithium-ion battery with long battery life , the speaker can be charged through a USB port (3 hours) or through an Adaptor (2.5 hours). gives you run time of up to 6 hours. Ultra compact and powerful design, fits in the palm of your hand yet produces powerful music The speaker is designed with a retractable stand for upright placement and an LED light that can be switched on or off.