The new ALTAIR EM-202 beltpack, compatible with the E-200 intercom series, allows independent or simultaneous communications with both channels A and B. Call signalling is dual, visual and audible for improving adaptability. An unbreakable plastic belt clip, enables easy and secure suitability. The unit can be configured for dynamic or electret microphones enabling the use of different types of headsets and hands-free earpieces in the market.