Description Model H3441 Behind-the-Head Style (BTH) | Slotted Dome Single receiver, slotted dome allows hearing of ambient sound Noise-Cancelling M-7A amplified electret microphone Microphone on/off button BTH style for applications requiring hard hats or protective headgear Flex-wire boom for easy, 'one touch' microphone placement Boom rotates 200° for left or right placement Contoured, undercut 'Comfort-Gel' ear seals for maximum comfort Rugged construction 6 ft. coil cord Part Number: 40583G-02
