With a comfortable leatherette padded speaker and integrated bluetooth technology the jabra biz 2400 is a capable headset for uc unified communications softphones the mono features hd sound plus a break proof boom microphone with noise cancelling technology and 360 degree rotation bluetooth wireless technology lets you pair the biz 2400 with your mobile phone for a truly unified communication solution it uses a kevlar reinforced usb cord for durability and features a lightweight headband