This pack includes both the lapel microphone and the guitar connector based on the award winning s4000 the new trantec s44 uhf system boasts a multi function receiver 4 switchable frequencies and the latest pll quartz tuning technology making it the ultimate choice when up to 4 frequencies are required it can be used licence free in the uk on channel 70 the s44 system is available in lapel and a erobic versions which can be switched for use with a musical instrument plus a handheld wi