This listing is for a New Jabra BiZ 2400 II DUO Over-The-Head Noise-Canceling QD Headset 2409-820-205. USA Seller! Condition: New in original manufacturer box! Includes Headset, Mic, Clip, Carry Bag, 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: (1) Jabra BIZ 2400 II DUO Premium Noise Canceling Microphone Over-the-head Headset NOTE: It requires Jabra Link 850 Amplifier which is not included. Jabra BIZ 2400 II DUO 2425 Noise Canceling Over-the-head Headset P/N 2409-820-205 Jabra BIZ 2400 II Duo Noise Canceling headset. The Jabra Biz 2400 II Duo has an acoustic shock protection, extra large paddings and the only headset with a 360 boom microphone pickup. Jabra Biz 2400 II duo microphone has small tiny holes and foam inside the microphone for reducing unwanted background noise. Key Features: Duo Ear (covering both sides) Noise Canceling Microphone Large leatherette ear cushions and extra headband padding. HD (wide band) stereo sound 360? degree rotating boom arm Built-in Kevlar-reinforced cables