The SHURE's SLXD1 bodypack transmitter delivers crystal-clear audio, dependable signal, and tour-tough design to assure a flawless performance. This wireless microphone's cutting-edge digital wireless technology provides 24-bit audio resolution with a 3.2ms latency that is almost unnoticeable. When you factor in the 100-meter (328-foot) operational range, you've got a recipe with major wireless potential. Most Shure lavalier microphones and headset microphones are compatible with the Shure SLXD1 bodypack transmitter, which has a 4-pin TA4M male mini connection.