The Jabra Biz 2400 II Duo Noise Canceling QD Headset is a black wired headset with an adjustable headband and built-in microphone. It features noise cancellation technology to provide clear communication while blocking out external distractions. The headset is designed with a comfortable ear-pad form factor, making it suitable for long wearing periods. Perfect for business professionals, the Jabra Biz 2400 II Duo is a high-quality headset that offers a reliable and immersive communication experience.