Size: 2UHThe S6012UH is a UHF two-channel wireless system with two wireless headset microphones. The wireless receiver has two independent XLR balanced outputs and one unbalanced mixed 1/4-inch output. Two squelch control knobs at the rear panel of the wireless receiver allow the user to adjust the wireless receiving sensitivity at various environment. A hard PVC case is also included as a carrying case for portability and storage. The S6012UH wireless system has been designed and manufactured to be dependable, problem free, versatile and easy to use. In addition, this system is intended to be readily accessible to everyone with exceptional performance at a preferred and affordable price.