OVERVIEW: With advanced noise cancellation and acoustic shock protection, the Biz 2400 II Mono Noise Canceling Headset from Jabra is designed to provide enhanced call quality. You can wear this Jabra headset for hours as it comes equipped with extra padding along the headband and earphones while the FreeSpin boom can be adjusted up to 360° for maximum comfort and convenience. This Biz 2400 II quick-disconnect headset also features PeakStop technology, HD Voice, and Air Shock Microphone...