Q5 mic FEATURES1.Professional stage, UHF, PLL circuit; channel 10 group a total of 100 free choice set.2.Idea environment for effective distance can reach more than 50 meter. the two channels.3.The use of advanced audio compression circuit, effectively inhibit the generation of noise.4.The precision of circuit design, can meet the normal use of poor weather conditions.5.Infrared automatic frequency function, greatly simplifies the complexity of the operation6.It has two set of audio output balance and imbalance, and any mixer, power amp is connected.7.The standard 19-inch case, can match with any standard cabinets.