The VXi Passport® series is designed to meet the constant demands of all-day use in contact centers and offices.The VXi Passport 21 binaural single-wire headset has two speakers to block out distractions and help keep you focused on your calls.- So lightweight, you’ll forget you’re wearing a headset.- Available in binaural (two speakers) and monaural (one speaker) models- Single-wire design gives you a greater range of motion.- Noise-canceling microphone filters out unwanted background noise, so you can more easily hear and be heard.- Kink-free, highly flexible gooseneck boom lets you put the microphone where you need it.- High-quality speakers deliver clear and consistent communications.- Durable construction meets the constant demands of all-day use.- Compatible with VXi, Plantronics® and GN Netcom®/Jabra® amplifiers and direct connect cords.- Two-year warranty