The Bogen UBP8011 Body-Pack Transmitter combines convenience and functionality with its audio mute switch that allows you to mute audio without turning off the transmitter. It features both LED and LCD displays for clear visual feedback. Equipped with a 4-pin Mini-XLR connection, this transmitter supports reliable audio connectivity. Designed for economical use, it operates on two AA alkaline or NiMH batteries (sold separately). Compact and lightweight at 2-1/4" W x 4" H x 1" D and just 2.8 oz without batteries, it's perfect for on-the-go use. Enhance your audio setup with this efficient and user-friendly transmitter today!