The Audix AP41HT7BGB is a Bodypack Wireless System with HT7 head-worn Microphone in Beige, 554 to 586 MHz. A professional diversity wireless system featuring the HT7 single ear miniaturized head-worn condenser microphone. The HT7 is a professional single-ear head-worn condenser microphone designed for stage, presentation, and broadcast applications. With a miniaturized element of only 3mm, the HT7 is the smallest microphone in the Audix lineup. The omnidirectional HT7 features a comfortable earpiece that can be worn around the left or right ear and a durable adjustable length boom arm.