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Jabra Biz 2400 II Duo NC
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Biz 2400 II QD Duo Noise Canceling Headset

Corded, Binaural, Noise Canceling Quick Disconnect Headset

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Manufacturer: Jabra
Part Number: 2409-820-205

Jabra Biz 2400 II Duo NC

Jabra BIZ 2400 II is a wired professional headset that delivers outstanding sound on both ends of the call. 40% lighter than competing headsets, with super-soft leatherette headband and ear cushions. Built to last with a Kevlar-reinforced cord and unbreakable boom arm.

Jabra’s new BIZ 2400 II delivers a best-in-class audio performance, so your agents can offer a superior customer experience and faster call resolution.
  • Ultra Noise-Cancelling microphone eliminates unwanted background noise (QD version, see back for details)
  • Up to 40% lighter weight than competing headsets, for superior, all day comfort
  • Best-in-class speakers with HD Voice and HIFI sound provide crystal clear call clarity
  • Unbreakable 360° FreeSpin boom arm reduces costly downtime due to breakage
  • Kevlar-reinforced cord is built contact-center tough


Large, luxury ear cushions and additional headband padding ensure your agents stay omfortable and productive through countless hours and hundreds of calls. The BIZ 2400 II is also available in mono or duo with neckband, headband and ear hook options for added flexibility and a personalized fit.


No matter which deskphone or softphone you are using, the Jabra’s BIZ 2400 II will seamlessly integrate into your environment. Simply purchase any connectivity cord for the device you need to connect to.

  • PeakStop - PeakStop™ instantly removes any harmful loud sounds before they even reach your ears. This keeps the sound level in the safe range and protects your hearing.
  • HD Voice / Wideband Audio - HD Voice lets you have lifelike, vibrant conversations. You won’t have to struggle to hear what the other person is saying.
  • Kevlar®-reinforced cord - Cords are built to last and reinforced with Kevlar®. They’re extremely durable and will take most daily punishment.
  • Noise-Canceling Microphone - Noise-cancelling microphone reduces unwanted background noise and is ideal in noisy open-office environments. Ultra noise-canceling variant is also available.
  • Talk in Comfort - Find the perfect fit with a range of light, ergonomically designed frames, soft ear cushions, adjustable headbands and microphone boom. Your headset will be comfortable all day long.
  • FreeSpin™ - You can rotate the boom arm 360 degrees without the risk of breaking it. Find the microphone placement that works for you.
  • Multi-device Connectivity - You can purchase a variety of different cords that let you connect to your smartphone or deskphone.
  • Air shock microphone - Having the mic close to your mouth can cause unwanted breathing noise. To reduce this, we’ve designed the mic with many small holes and placed a layer of foam on the inside. This prevents most air shocks and improves call quality.

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Product Attributes:

Audio Performance SoundGuard
Call Answer/End Yes
Connectivity Quick Disconnect(QD)
Digital Encryption N/A
Digital Signal Processing Yes
Earpiece/Headset Weight 2.4 oz
Headset Family Jabra
Limited Warranty 1 year
Microphone Noise-cancelling
Mute Yes
Skype for Business No
PC Wideband Audio No
Device Type Wired
Range Cord
Speaker Style Binaural
Talk Time Unlimited
Volume +/- Yes
Wearing Style Over-the-head
High Density Environments No
Connects To Only Desk Phone
Standby Time Unlimited
USB Port No
Skype for Business Certified No

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