Our smallest portable speaker with a convenient silicon handle for hanging Connects to any Bluetooth-enabled device from up to 30 feet (10 meters) away Works with Bluetooth-enabled devices including Android and iPhone, iPad, tablets, smartphones, iPods, and MP3/MP4 players Up to 6 hours of playback on a single charge; full charge takes 2 hours; Splash-resistant design Built-in mic for making phone calls; power and volume-control buttons.