Five Most Popular Plantronics Headsets/Wireless Headsets – July 2012 1) CS540 – The CS540 is the latest and greatest wireless headset in the CS Series. It has the convertible-style headset so you can choose how you want to wear it, behind the ear or over the head. It is the lightest wireless headset on the market weighing only 21 grams. You also have the option … Continued
