Series DC 3600 Headsets are designed to provide crisp, clear communications and superior comfort, ideal for UAV shelters, data vans, Command and Control vehicles and other low-noise applications. The Model DC 3690 is a single-ear, over-the-head style headset with a supra-aural design (rest-on-ear), capable of affording comfort and communication clarity. It features the new M-5A electret noise-cancelling microphone, delivering superlative speech intelligibility. Metal alloy hardware is used for a rugged, yet lightweight headset platform. Comfort features such as leatherette head-pad and ear seals and temple pad with slow-recovery ‘memory’ foam are specifically chosen for exceptional comfort over long periods of time. With it’s full feature engineering and ultra-lightweight design, the DC 3690 provides the ultimate in performance, comfort and communication clarity for a wide variety of applications.