The XD Solo is a complete wireless sound system using DECT Technology. This speaker system emits crystal clear audio in any location to meet the needs of today’s media-rich learning environments. With built-in Voice Priority, the system will automatically lower the volume of music when a person speaks into a paired XD microphone. Made for maximum portability, this system has built-in rechargeable batteries, an easy-to-carry handle, a tripod mount, and a flat base for setting on any surface.