The H10-13HXL headset utilises a portable battery-powered module providing up to 25 hours of use. Modular in design, it consists of a portable battery power module and a detachable coil cord. stereo compatible. FEATURES Modular Design Battery Power Module - Six AA batteries for up to 60 hours of operation Five foot (extended) coil cord terminating with a 10 pin quick release connector Coiled cord assembly connects Battery Power Module to panel intercom/radio Lightweight at just 17 oz Exclusive, patented flex/wire boom for easy, precise microphone placement Super soft gel ear seals Reduced headband pressure Soft foam-filled pillow headpad M-7A noise canceling electret microphone provides clear, crisp transmission Stereo compatible for use with stereo intercom and cabin entertainment systems

Ear coupling: Around-the-ear Hardware: Steel Earphone Plug: U-174/U Mic Plug: U-174/U Connection Cable: 5 ft. (1.5 m) coil cord Weight w/o Cable: ~ 18 oz. (532 g) Dome type: ABS Earphone Sensitivity: dB SPL on flat plate coupler, re 1mW input @1KHz Earphone Type: Dynamic (ENC) Ear Impedance: Monaural, 150 Ω nominal, stereo / 300 Ω nominal per side Ear Freq Response: 100 - 5,500 Hz Microphone principle: M-7A Amplified Electret Mic Impedance: 50Ω +/- 20% Mic Sensitivity: 400mV+/-6dB into 150Ω load @ 1kHz for 114 dB SPL input Mic Freq Response: 300Hz – 3.5KHz per RTCA DO 214 Mic DC Supply V. : 8-16V, Not Polarity Sensitive Source Resistance: 470Ω