Profile: Firecom manufactures communication devices. We design headsets, intercoms and radio interfaces. The UHW 10/20 wireless headset has noise-canceling electret microphone, liquid-foam ear seals, and PTT button on the dome. It has a red momentary PTT button for transmitting on the vehicle radio, & black momentary PTT button to key the microphone for intercom communications. The Legend 3000C intercom system has features such as voice-activated circuitry, independent controls for adjustment of volume & squelch, steel housing, and continuous mobile radio monitoring.