Divoom Voombox Portable Wireless Bluetooth Rechargeable Speaker for iPhone 5S, 5C, Galaxy S5, S4, S3, Note 3, Note 2, iPad, Tablet PC, and More (Vermillion Red) Rugged,weather resistant,and built for the outdoors and compatible with most Bluetooth enabled devices including smartphones, tablet PC, computers and more Advanced audio performance delivers a full-range (Output power: 7.5 Watt x 2) listening experience UP to 12-hour rechargeable battery that gives you non-stop music from dusk till dawn Connects wirelessly to your iPhone, iPad or any other smartphones and tablets. Built-in mic to make and take calls wirelessly on your own or in a group