Behind-the-Head Style (BTH)
- Noise-Cancelling M-7A amplified electret microphone
- 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
- 36" straight cord
- Noise Reduction Rating (NRR): 23 dB
