Jabra BIZ 2300 Duo (Binaural) Push-To-Talk PTT USB UC stereo corded headset..  It offers clear High Definition quality conversation with wideband speaker and best-in-class noise cancellation microphone.  The Jabra BIZ 2300 UC Duo offers the best telecommunicaiton service possible without any interruptions.  The lightweight design of the Jabra BIZ 2300 UC Duo makes it comfortable and easy to wear. Foam ear cushions as well as an adjustable headband and flexible boom arm guarantee that your headset will be clean and comfortable through years of use. With the latest Kevlar-reinforced cord, the Jabra BIZ 2300 Duo is built to withstand punishment at any high-demanding call center. 

Key Features:

• Secure Push-to-Talk Functionality
• Connect via computer's USB port
• Sstereo sound through two speakers
• Noise-cancelling microphone
• Windows and Mac OS compatible
• Tough Kevlar reinforced cabl
• Digital Signal Processing (DSP) is a technology that digitally optimizes your voice and music and suppresses echoes
• Speakers with a hi-fi frequency sound produce a sound range well suited for realistic music sound reproduction
• Large foam ear cushions
• Unbreakable FreeSpin Boom Arm - Flexible 360° swiveling arm.
• Air Shock microphone - Microphones placed too close to the mouth picks up respiratory noise. The Jabra BIZ 2300 microphone is designed aerodynamically, with many small perforations and includes a foam lining that reduces the penetration of air shocks to the microphone.

Optional Jabra Biz 2300 Accessories:

Jabra Biz 2300 Series Foam Ear Cushions (10pcs)

Jabra Biz 2300 Leather Ear Cushions (10pcs) 

Jabra/GN Netcom Headset Universal Clothing Clip

Important Note: Due to the manufactures policy, this is a special order headset.  All sales final.  It's not returnable, non-refundable.  If it's defective, Jabra will replace it for you under warranty