Plantronics CS510 Headset

Wireless headset for use with office phone offers superior comfort and mobility up to 350' Digital encryption assures secure conversations Voice-dedicated, 1.9 GHz DECT technology provides superior audio quality; up to 10-hours talk time Battery is 80% recharged in 1.5 hours and fully recharged in three hours Over-the-head, one-ear headset with Noise Cancelling microphone; lifter not included