Single-ear premium lightweight headset with cardioid dynamic microphone. Features closed-back headphones (20Hz–20kHz frequency response, 400Ω impedance), neodymium drivers, and flexible gooseneck positioning. Includes leatherette and foam earpads, storage bag, and boom-rotation mute switch. Interchangeable cabling system allows field replacement. Weighs 145g without cable assembly. Designed for clarity in intercom communications with 250Hz–20kHz microphone response and -64dB sensitivity.