Features: Plantronics introduces the new, behind-the-head neckband accessory that adds a unique wearing style to Plantronics DuoPro and DuoSet headsets. The neckband offers a fresh alternative for those looking for a contemporary wearing style. Delivering all-day comfort with a discreet, stable design, this neckband is available as a sleek, new addition to the DuoPro headset family. Parts: 1 year limited