Communicate style with the plantronics cs70 wireless office headset system this sophisticated headset is lightweight weighing only 22 grams with its sleek looking voice tubes and comfortable over the ear design the cs70 is perfect for any office the plantronics cs70 uses dect 60 technology which provides superb sound quality the discreet voice tube delivers superior audio clarity now you won39t miss an important detail in your conversations again with a 90 meter range the plantron