Epson ELPCVS1 Clear Voice System Wireless Microphone for the PowerLite 50C Multimedia Projector.

• This dual frequency, dual voltage wireless microphone system provides a complete voice support sound system. It is specially designed for near-perfect, distortion-free sounds for rooms up to 1,000 square feet in size as well as an audience of 100. The clear voice system uses an all-new audio technology called "Group Listening" and is optimized to work in multiple seating arrangements.