(Made In ) Built-in dual driver portable speakerphone, professional low-frequency radiation, high pitch clear, bass vigorous, soft sound quality. Enjoy crisp, full-bodied sound with superior stereo bluetooth speaker, built-in stereo drivers, experience stereo sound with enhanced the bass and powerful volume and the consequences is beyond your imagination. Connect over bluetooth in seconds to iPhone, Smartphones, Tablets, etc. Effective range up to 33 feet (10 meters) from any Bluetooth-enabled device.