For Cisco IP Communicator softphones.Convertible headset, direct plug-in USB system with quick disconnect. Convertible headset style. Includes your choice of over-the-ear, over-the-head or behind-the-neck wearing style.

Features: • Noise canceling microphone • Very comfortable fit for all day wear • Easy conversion between styles - no tools needed • Durable components, stainless steel adjustable headband, flexible microphone boom and high impact quick disconnect. • Left or right side microphone placement • Connects to USB Port on computer • USB with Digital Signal Processing and electrostatic discharge protection • Two year warranty  • Compatible with Windows Vista, XP, Me, 2000, 98SE and Mac OS 9.1 and higher