Model H3492Over-the-Head Style (OTH) | Single EarSingle ear style allows hearing of ambient soundNoise-Cancelling M-7A amplified electret microphoneMicrophone on/off buttonFlex-wire boom for easy, 'one touch' microphone placementBoom rotates 200 for left or right placementContoured, undercut 'Comfort-Gel' ear seals for maximum comfortRugged construction5 ft. coil cord
