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.
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
- Full hardware and audio function test
- Replacement of ear cushion and hygiene components
- Microphone and cable inspection
- Deep clean and sanitation
- Visual inspection and grading
- 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.




