This is a listing for a new open box Jabra Biz 2300 Duo, NC 2309-820-105 Headset. USA Seller! Condition: New Open Box. In original manufacturer box. Complete. Includes Headphone, Mic, and Quick Start Guide as shown. See Photos. NOTE: You will receive what is shown in the photos only, and nothing additional. Ships from Austin, Texas !!! We are a Mom and Pop local business!!! All the money is spent back in the local and US economy!!! Thank you for the business!!! FAST SHIPPING!!! Manufacturer Description: P/N 2309-820-105 Jabra BIZ 2300 Duo Binaural Noise-Canceling Office QD Headset P/N 2309-820-105 Jabra BIZ 2300 Duo (double ear) Binaural Noise Canceling headsets offers crystal clear conversations. With clear HD (High definition) quality sound along with wideband speaker and noise cancellation microphone, the Jabra BIZ 2300 Duo allows your office workers to provide the best telephone communication possible without any interruption. Lightweight design of the Jabra BIZ 2300 Duo makes it comfortable and easy to wear. Soft, washable ear cushions, an adjustable headband and flexible boom arm guarantee that your headset will be comfortable through the entire day. With a 360? break-proof microphone boom arm and Kevlar-reinforced cord, the Jabra BIZ 2300 Duo is built to withstand any punishment a high-performing contact center can give. Key Features: Double earpiece - help you concentrate with the phone conversation. Noise-cancelling microphone ? filters out unwanted background noise. Built Contact Center Tough - Cords made with Kevlar help to deliver performance and value to end user by providing excellent robustness, fatigue resistance and durability. Wideband Audio - High-definition sound with HD Voice allowing crystal clear communication. Unbreakable FreeSpin Boom Arm - Flexible 360 swiveling boom arm allowing customize microphone location without breaking it. 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. Large foam ear cushion NOTE: Requires a Jabra Link 850 amplifier (or GN1200 Smart Cord) (not included).