Jabra BIZ 2300 Mono QD (Refurbished)

The Jabra BIZ 2300 Mono QD is a refurbished professional wired headset built for call centres and offices needing dependable, high-quality communication. Featuring HD voice, a noise-cancelling microphone, and durable QD (Quick Disconnect) connection, it delivers all-day comfort and clear audio. Professionally refurbished, tested, and supplied with a 12-month warranty.

Price range: £18.00 through £22.00 exc vat
SKU: 1885
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Refurbished Jabra BIZ 2300 Mono QD – Professional Contact Centre Headset with Noise-Cancelling Microphone

UK-stocked and ready for next-day delivery

The Jabra BIZ 2300 Mono QD is a lightweight, durable, and comfortable headset designed for high-volume business communication. With HD Voice and a noise-cancelling microphone, it delivers crisp, professional call quality in busy environments.

The Mono (single-ear) design allows users to stay aware of their surroundings while maintaining focus on calls — ideal for open-plan offices or hybrid work environments. Its Quick Disconnect (QD) connector makes it compatible with most desk phones via Jabra QD cables, providing flexibility and plug-and-play simplicity.

Professionally refurbished, fully tested, and supplied with a 12-month warranty – UK-stocked and available for next-day delivery.

Our thoughts


The Jabra BIZ 2300 Mono QD is built to last — tough enough for contact centre use, yet light enough for all-day comfort. Its noise-cancelling mic and Kevlar®-reinforced cable make it one of the most reliable headsets for clear and consistent business communication.

At a Glance

  • Refurbished Jabra BIZ 2300 Mono QD headset
  • Single-ear (mono) over-the-head design
  • Noise-cancelling microphone with HD Voice
  • Quick Disconnect (QD) cable for desk phone compatibility
  • Lightweight and comfortable for all-day use
  • 12-month warranty included

Key Features

  • HD Voice wideband audio for crystal-clear calls
  • Noise-cancelling microphone with air shock protection
  • Quick Disconnect (QD) connector for easy detachment
  • Kevlar®-reinforced cable for durability
  • 360° flexible boom arm
  • Mono design keeps one ear free for awareness
  • Compatible with most desk phones using Jabra QD leads
  • Professionally refurbished and fully tested

Condition Grades Explained

  • Excellent: Very clean with minimal wear – ideal for call centres or office use.
  • Good: Light cosmetic marks, fully functional – great for everyday office setups.
  • Fair: More visible wear but tested and working – perfect for back-office or warehouse use.

What’s Included

  • Refurbished Jabra BIZ 2300 Mono QD Headset
  • New ear cushion and microphone windscreen
  • 12-month warranty
  • Secure, professional packaging

Our Refurbishment Process

  1. Full hardware and audio function test
  2. Replacement of ear cushion and hygiene components
  3. Microphone and cable inspection
  4. Deep clean and sanitation
  5. Visual inspection and grading
  6. Final quality control and professional packaging

Technical Specifications

Connection Quick Disconnect (QD)
Wearing Style Mono (single-ear) over-the-head
Microphone Noise-cancelling with air shock protection
Audio Wideband (HD Voice)
Cable Kevlar-reinforced
Weight Approx. 49g
Compatibility Desk phones with Jabra QD cables (sold separately)
Warranty 12 months (refurbished warranty)

Why Buy From Us?

  • Fast same-day dispatch (Mon–Fri before 3 pm)
  • Professionally refurbished and tested
  • UK-stocked and ready for next-day delivery
  • Secure, professional packaging
  • Free next-day delivery included

Need Help?

Not sure whether you need the Mono or Duo version? Message our team — we’ll help you choose the right headset for your phone system and working environment.

All our headsets are in stock at UK warehouses in Hampshire and Sussex, ready for free next-day delivery.