Plantronics Savi W440-M DECT Monaural Ear-hook Black headset

Savi W440-M Convertible Microsoft <b>Wireless freedom that won’t weigh you down.</b>
Superior Call Management
Manage PC voice communications and multi-media with the lightest DECT wireless headset on the market
Hot swappable battery* lets you change battery mid-conversation delivering unlimited talk time
One-touch call answer/end/flash, vol+/-, mute from the headset for simple PC call management
An energy-efficient adaptive power system, delivers longer talk and standby times
<b>Outstanding Audio Quality</b>
DECT technology provides better audio; eliminates interference from Wi-Fi networks
Advanced wideband audio using CAT-iq technology for high definition voice quality
Noise-canceling microphone reduces background noise interruptions, ensuring great audio quality and easing listener fatigue
Enhanced Digital Signal Processing (DSP) provides more natural sounding voice