Avaya Compatible Jabra Biz 1500 Duo Noise Canceling Headset Bundle Avaya 1600, 9600 Phones: 1608 1616 9601 9608 9610 9611 9611G 9620 9620C 9620L 9621 9630 9640 9640G 9641 9650 9650C 9670 Bundle of 2 items - Jabra BIZ 1500 Duo headset and Avaya Interface Cable Great sound quality, with noise canceling microphones Foam Ear Cushions lead heat away from the ear to ensure all day comfort. JABRA SPIN BOOM ARM (270 DEGREES) For easy adjustment and durability. 2-year warranty - protects your headset investment by adding a full year to Jabra's standard warranty.