M-7A noise canceling electret microphone

Hybrid wire/flex boom assembly, 280° rotating, for perfect microphone placement on left or right side

Dynamic earphone elements

Advanced Undercut Gel Ear Seals for superior comfort

Microphone on/off switch 

Air-flow, pillow head pad (4-chamber), eliminates hot spots

6 ft. extended coil cord

Carbon steel hardware, chrome finish

Independently Certified NRR: 23dB

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