VocoPro - (BAG-88) Heavy Duty carrying bag w/rack space Heavy duty carrying bag, Bag holds a one rack space wireless microphone Receiver and four handheld or body pack transmitters, fits: uhf-8800/8900, udh-choir-8, udh-play-8.. Heavy duty carrying bag, Bag holds a one rack space wireless microphone Receiver and four handheld or body pack transmitters, fits: uhf-8800/8900, udh-choir-8, udh-play-8.