Plantronics CS55 wireless headset use
the new 1.9 GHz voice-dedicated
frequency which provides users with
strong sound quality for optimal voice
and hearing clarity. Using the new
voice-dedicated 1.9 GHz DECT
standard frequency, business
professionals don't have to worry
about interference from nearby Wi-Fi
networks, cordless telephones, and
other wireless office equipment
common on other frequencies. The
result is a less crowded radio
frequency that provides superior audio
clarity with no interruptions.

Plantronics CS55 Wireless Headset
► New updated version of the
Supra® H51 Headset
► All-day wearing comfort and     
► Enhanced audio for greater
listening accuracy
► Designed for the most
demanding environments
► Superior voice tube technology
► Quick Disconnect™ feature for
added freedom
► Supports all Plantronics
amplifiers and USB-to-headset
► 2-Year warranty
Plantronics H251 SupraPlus Headset