Plantronics H251N SupraPlus Noise-Canceling Headset (64338-01) The Plantronics H251N SupraPlus headset brings new standards in all-day comfort and reliability to telephone professionals. Enhanced receive-side audio quality, intelligent flexible boom and stylish design provide greater headset flexibility. The Plantronics H251N headset is compatible with Plantronics amplifiers and USB-to-headset adapters.
Amplifier or adapter required. See compatibility tables below.