Some prefer a stereo headset for professional calls in the office to listen to media without interruptions, while others prefer a mono headset to remain aware of their surroundings during a call. However, what unites them all is the desire for a crystal-clear audio experience and the ability to switch seamlessly between mobile phone and PC. Easy to use, easy to connect, and cost-effective: The Voyager 4200 UC series meets IT requirements for headset solutions while being budget-friendly.