The Shure FP3 Wireless Plug-on Transmitter is available as part of the Shure FP series wireless microphone systems or individually. The Shure FP series provides professional, portable wireless operation in the 24MHz band, is easy to operate and affordable. The FP3 plug-on transmitter features a 3-pin XLR input for connecting dynamic or self-powered handheld microphones, and line level outputs from mixers, player devices, etc. Infrared sync provides quick and easy channel syncing between the transmitter and FP5 receiver (sold separately). The FP3 transmitter is ruggedly built and powered on a pair of AA batteries.