Pro Intercom 40Ω Earspeaker, 2.2kΩ Electret Mic.

The SMH212 features premium-quality transducers that create a wide and smooth frequency response, and lower the chances of the user's ear becoming fatigued. Extremely comfortable ear cushions provide great external noice exclusion. The bendable headband is also adjustable. The noise cancelling mic is propped up on a bendable, steel core boom, and is easily adjusted to the user's liking. The common transducer configuration for use with Pro Intercom and other compatible headset intercom systems is 400W earspeakers and a 200W dynamic mic. Electret microphones and lower impedance earspeakers are also available. The SMH212 features a 4-pin female XLR plug. Various plugs can be integrated at a reasonable price. A competitively low starting cost in addition to longevity plus a low cost for repairs equals great value. The SMH212 can be integrated with Clear-Com and any other popular headset intercom system.