Description Model DC ONE-XM Low Impedance Military Headset with Advanced Comfort and Performance Features Hybrid Electronic Noise Cancellation for excellent ANR performance Rugged, yet lightweight alloy headband and suspension - just 12.3 ounces M-2 dynamic microphone for enhanced noise cancelling Ideal for aircraft requiring a low impedance microphone Fail-Safe operation ensures full communication in the event of battery loss or failure Digital Signal Processing (DSP) technology provides high fidelity audio for mission-critical communications Outlast® fabric head pad technology absorbs excess heat buildup to virtually eliminate 'hot spots' Plush, surround-the-ear style leatherette ear seals provide a snug seal and enhanced comfort Bluetooth® wireless technology One-year warranty NSN 5965-01-684-5485 P/N 43102G-03