CABLE: Model 10551K. Retractile, two conductor, tinsel, rubber insulation, rubber jacket. Approx. 10.5 inches retracted, 48 inches extended. Terminated with U-229/U Connector. Two conductor headband branch molded into a "doughnut" junction, terminated with molded-on grommet and terminal pins.
EARCUSHIONS: Model 10391B. Polyurethane covered visco-elastic foam for improved comfort.
EARPHONE: Model 10498 Type: Dynamic Frequency Response: 100 - 3500 Hz Sensitivity: ≤ 105 dBSPL @ 1 kHz re 1 mW RMS Impedance: 1000 + 150 Ω @ 1 kHz Distortion: ≤ 5% @ 100 – 3500 Hz Temperature Range: -55 ºC to 85 ºC Per MIL-H-49161
HEADBAND: Model 11043A. Adjustable headband with thumbnut locking feature, inserted thru extruded vinyl support, urethane covered foam replaceable headband pad.