The Model H8530 Pro Audio is a 'surround-the-ear' type headset with advanced comfort and technology features. Provides crisp, clear communication and excellent sound quality. Ideal for broadcast, sound studio and front-of-house pro audio applications.5-foot straight cord with loose leads (for your connector selection)Dual volume controls on headset domes allow adjustable volume levels in each earTwo, 60-ohm earphone elements, wired for separate channelsM-2H dynamic microphone, 150 ohms, ensures clear, crisp voice transmissionFull flex boom makes for precise, 'one-touch' microphone placementSoft, foam head pad and undercut comfort-gel ear seals provide outstanding comfort during long hours of useAdjustable, lock nut stirrup assembly for secure, personalized fit with minimal clamping pressureBlack matte, non-reflective hardwareRugged, reliable construction without sacrificing personal comfortNoise Reduction Rating (NRR): 23 dB 40689G-02