Wi Digital AudioMatrix Portable Stereo Digital Multicast Wireless Audio System AudioMatrix Portable Stereo Digital Multicast Wireless Audio System Elegant Simplicity, Superior sound, Professional Dependability! The Wi Pro AudioMatrix WI-AMP50 is designed to enable users to create a stereo digital wireless audio distribution matrix from one transmitter to up to 50 digital wireless receivers without the need to route cables to speakers or run cables from one room to another Rugged, Superb Construction, Secure Fit and Mount Pocket Portable Design: Designed to look, sound and configure like no other pro audio wireless system, This rugged, elegant, plug-and-play system features Wi Digitals Seek-and-Link algorithms that enable receivers to search for audio stream acquisition and automatically link to the transmitter rendering manual pairing of transmitters and receivers a thing of the past! The Wi Pro AudioMatrix transmitter and receivres are engineered with super... Relay Wireless Range Expansion Capability: The Wi Pro AudioMatrix WI-AMP50 enable users to mitigate the wireless coverage range by implementing a RELAY configuration to extend the wireless distance coverage or allow the wireless coverage to go around barriers Extreme Power Flexibility: The Wi Pro AudioMatrix power sources flexible design boasts an internal rechargeable battery for 6~8 hours of battery operation