Jabra Biz 2400 II QD Mono NC 3-in-1 Wideband Headset Published September 11, 2017 at 400 × 400 in Jabra Biz 2400 II QD Mono NC 3-in-1 Wideband Headset 2400 II QD NC 3-in-1 Wideband Jabra Biz 2400 II QD Mono NC 3-in-1 Wideband Headset