Wireless combo microphone systems provide everything necessary for flexible handheld or lavalier microphone operation. This affordable system provides the RE-2 receiver, BPU-2 belt-pack transmitter, ULM21 cardioid lavalier microphone and HTU-2D handheld transmitter. RE-2 receiver is designed to provide clear reception in any environment. UHF reception eliminates noise and interference caused by crowded frequency bands. Diversity technology further reduces drop-out and interference utilizing dual internal receivers competing for the strongest possible reception. Over 1,112 possible channels are user programmable in 25kHz steps over a 24MHz bandwidth. BPU-2 bodypack transmitter is versatile and rugged featuring a durable metal construction.The transmitters input level is adjustable allowing input from microphones and instruments. The BPU-2 features a unique smart battery which renders it impossible to put the battery in wrong, enabling quick changes on stage. HTU-2 handheld transmitters includes the N/D 267 cardioid condenser microphone head. The cardioid polar pattern is effective in minimizing noise and ambiance at the off-axis sections of the capsule.