KFLY-Waterproof Mini Silicone Mushroom Sucker Wireless Stereo Bluetooth Speaker,white Material: High quality silicone and plastic Suction cup bottom, can be as a stand or holder for your device,suck it on any smooth surface Easy to carry and easy to connect your device,bring you sweet,wonderful,fashion or rock music Powered by built-in rechargeable battery via micro USB port Cute mushroom design.