Plantronics Calisto-Pro Bluetooth Headset with USB Bluetooth Adapter

Highlights: * Connect to PC and mobile devices; seamlessly switch between the two * Seamlessly switch between PC and mobile phone communications * Optimized plug-and-play solution for Microsoft Office Communicator 2007 * Bluetooth range optimized for in-office mobility * Wideband PC audio delivers heightened speech clarity and life-like fidelity * Single-button controls call answer/end, volume, and mute * Extended boom and noise-canceling microphone clarify voice transmission in bustling environments Features: * Operating Frequency: Bluetooth 2.1 * Wearing Styles: Convertible Over-the-Head or Over-the-Ear * Digital Encryption: * 128-Bit * DSP (Digital Signal Processing) * PC Wideband Audio * Range: Up to 210 feet with Class 1 range * Headset Controls: Volume, mute, call answer/end * Dual Connection: PC and mobile phone * Switch Calls: Answer whichever device is ringing * Adaptive Battery Power: Optimizes energy consumption * Battery-Enabled Talk Time: Up to 6 hours, 60 Hours standby * Microphone Style: Noise-Canceling * Remote Ring Notification * Single-Button Call Control System Requiresments: * Windows 7, Vista, XP, 2000, and Linux. * IT IS NOT COMPATIBLE WITH Mac OS X. * Free USB Port Package Contents: * Calisto-Pro Bluetooth Headset * Blutooth USB Adapter * USB Headset Charger * AC Headset Charger * Travel Bag * User Guide