Jabra BIZ 2400 II Duo NC Std On-Ear Kopfhörer - Schwarz (2409-820-204)
Jabra BIZ 2400 II QD Duo See photos for details of QD connector. Binaural headset with noise-canceling, 360º rotatable boom microphone. Lightweight comfortable design with leatherette ear cushions. HD voice and Peakstop sound safety technology.