Plantronics CS545-XD (RENEWED)

Mono - wireless - RF - 350 ft - over-the-ear, over-the-head - monaural - outer-ear - noise Cancelling microphone Go wireless and enjoy the music you love with the cs545-xd Earset Delight yourself with music and movies anywhere in your home with these RF wireless Earset that boasts a wireless range of up to 350 ft Stay connected smoothly with a wireless range of 350 ft Great for Audio/visual Labs, assisted listening systems and more that have a mono jack for non-stereo use Absolute wearing comfort during long work sessions with over-the-ear design Earset Boom microphone is designed in such a manner that it will never miss a word you say Outer-ear Earset features RF wireless technology