JSP Sonis Comms Headband Communication Headset with Bluetooth TechnologySONIS COMMS HEADBAND EAR DEFENDER WITH BLUETOOTH TECHNOLOGY Sonis Comms is a powerful communication tool, providing group intercom and active hearing protection for safe teamwork in high noise environments. Embedded DMC (Dynamic Mesh Communication) technology creates an autonomous private network for seamless team communication. The headsets are user friendly and intuitive to operate via ergonomic buttons on the earcups, hands free technology, the