CS-W4 is designed with JTS newest wireless and conferencing technology. It provides maximized compatible channels with a given bandwidth. Built in logic circuit provides conferencing feature. A microphone assigned with priority will work as a chairman unit. It overrides other microphones. Logic setting of one CS-W4R receivers can be cascaded. A microphone with priority in one receiver will also have priority in a cascaded system. JTS patented REMOSET synchronizes all four microphones simultaneously by push one button. The microphone is of 108 MHz bandwidth. This feature allows more attendants to join the conference.