Wireless product is available in eleven different system configurations packed in a hard, plastic carrying case. The systems include transmitters and microphones as indicated. The RE-2 is a completely programmable frequency agile system with one-touch Auto-ClearScan, operates over 28MHz (6 TV channels), XLR mic or line level output and many other features. BPU-2 is a compact bodypack transmitter for the RE-2 wireless system made from high impact ABS plastic. The single on/off switch also functions as a mute and the TA4 microphone connector is compatible with any of the EV lapel and headworn microphones including the new RE97Tx. A cell phone style rotating beltclip, smart battery and unique guitar optimization mode are just a few of the features that make the BPU-2 as easy to use and versatile transmitter in its class. HTU2 handheld transmitter is a rugged high impact ABS plastic handle available with EV N/D267a, N/D767a, RE410 or RE510 microphone elements. One button on/off/mute button makes the HTU2 easy to use and the smart battery feature makes it easy to maintain.