The CTS series of wireless is a new addition to the Galaxy Audio lineup of wireless microphones. This wireless mic system features 920 selectable frequencies. The CTS also features 16 groups with 14 channels per group, 2 groups can be user defined. The system include the MBP85 bodypack and lav microphone. The CTS bundles are also available with any of our great Lav, Headset, or Ear Mics.