The Drum Bluetooth speaker connects wirelessly up to 30 feet away and is compatible with most Bluetooth-enabled smartphones, tablets, laptops and desktop computers. It has a big drum shape and bass enhancer for deep, rich sound. There are also a built-in microphone for taking calls, charging indicator light and includes a micro USB charging cable with a 3.5mm speaker cable for connecting with non-Bluetooth devices. Bluetooth version 3.0 and full A2DP support. Output: 3W. FCC VOC, FCC ID, MSDS, UN38.3, Prop 65, 7P, BQB-EPL certified.