You're on the move but always stay in touch. When moving in between places the PXC 550 Wireless is your ideal companion, keeping you connected and comfortable. The PXC 550 Wireless offers unrivaled speech clarity for personal and business calls. Identifying and filtering out all ambient noise it makes sure you will be perfectly understood at the other end of the line, no matter how busy your environment. To operate your communication center, touch sensitive trackpads are located on the earcups. Thus, controlling your sounds feels natural and intuitive.