This product is either discontinued or we cannot get that from suppliers.
JABRA Biz 2400 Ii Duo Biz 2400-2425 2409-820-205, Headband, Speaker 6.8, Noise cancelling microphone, 360° Adjustable boom arm, Flexible boom arm, Stereo Sound, Crystal clear sound, Ultimate Comfort.
The Jabra Biz 2400 II QD Duo NC is engineered for the clearest conversations. It is designed to provide best-in-class audio performance, no matter how loud the environment is.