Product Review

* Very Robust design not to be broken and comfort designed Professional headset for all day long users - Matt Silver hairline metal face look Especially Binaural headset for very noise enviroment users.* Clear and crisp sound receiver unit-Wideband * Acoustic shock protection circuit to protect the user's sense of hearing from sudden picking noises not to exceed -103dB. * Noise cancellation microphone to delete surrounding noises. *270 degree of microphone boom arm's rotation for left or right ear microphone positioning *Hard resistant plastic materials *Non-breathable foam ear cushions *Clothing clip for cable fixing on the clothes *Plantronics Style Quick Disconnect ** IMPORTANT NOTICE-COMPATIBILITY** Before you purchase our headset, please find your telephone models on list. Our headset with bundle cable works well with all the phone models shown. It must NOT be worked exactly with your phone if you purchase the headset with wrong cable. If you didn't find your phone model on below telephone list, Write a "Have a questions?", we will respond you the availability within 24 hours.