This Wireless Headset System connects to your office phone, giving you
superior comfort and mobility up to 350 feet. Voice-dedicated 1.9 GHz
DECT technology and advanced wideband audio provide uncompromised audio
quality, the lowest probability of interference, and up to 9 hours of
talk time. Adaptive power system optimizes balance between range and
talk time. Volume and mute controls at your fingertips allow adjustments
remotely. Digital encryption assures secure conversations. You can
conference up to three additional CS headsets to have coworkers easily
join calls. Battery is 80 percent recharged in 1.5 hours and fully
recharged in 3 hours. Convertible headset gives you your choice of over
the head, over the ear, or behind the neck wearing style.