Voyager 6200 UC Four-Mic Noise Cancelling Customizable Call & Media Options Microphones With Digital Signal Processing Multipoint Technology Enhanced Voice Alerts Dynamic Mute Alert Neckband Vibrates to Alert Incoming Call Up To 9 Hours Talk Time EagleEye Mini Camera Video collaboration improves our communications and decision-making abilities. Nonverbal cues, such as body language and facial expressions, add another dimension to communications. When people can see each other, they feel more emotionally connected and engaged. Includes mounting-kit & 1.8m/6ft USB extender cable