DESC: The Plantronics CS55 wireless headset system combines the\nclarity of traditional corded technology with the mobility of\nwireless, so employees can move around the office to wherever\nbusiness takes them—without interrupting or missing a call.\nContinuing our tradition as a technology leader, Plantronics\npresents CS55 as the first headset in the United States to implement\nDECT™ 1.9GHz voice-dedicated wireless technology