The SVX Wireless Systems is the low cost option of Shure wireless system being engineered to maintain uncompromising Shure audio quality and performance. Includes SVX4 Single Diversity Receiver, SVX2 Handheld Transmitter with PG58 Mic Head.The Shure SVX Receiver has single and dual channel options. The product is easy-to-use and easy-to-setup and features excellent audio quality and RF performance.