Sensear’s SmartGroup products are an industry leading solution for companies who conduct facility, factory, and plant tours or training sessions in noisy environments, thanks to SENS® Technology. These wireless high noise headsets with built-in communications radios come all in various wearing styles: Headband, Behind-the-Neck, and Helmet Mounted. Choose a group pack and adjust by adding more headsets to meet your exact requirements. If you want all members of the group to have two way capabilities, just choose the number of leader/teacher headsets.