Plantronics Savi W440-M Earset

WIRELESS FREEDOM THAT WON'T WEIGH YOU DOWN.Superior call management; Manage PC voice communications and multimedia 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