Jabra BIZ 2300 Duo QD Headset (Refurbished)

Refurbished Jabra BIZ 2300 Duo QD – Professional Contact Centre Headset with Noise-Cancelling Microphone

UK-stocked and ready for next-day delivery

The Jabra BIZ 2300 Duo QD is a lightweight, professional-grade headset designed for high-performance voice communication in call centres, offices, and service desks. Featuring HD Voice and a noise-cancelling microphone, it delivers crystal-clear conversations even in noisy environments.

With its Quick Disconnect (QD) connection, the BIZ 2300 Duo is compatible with most desk phones using the appropriate Jabra QD cable. The dual-ear (binaural) design helps users stay focused by blocking out background noise, making it ideal for long hours of continuous calling.

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

Our thoughts

The Jabra BIZ 2300 Duo QD remains one of the most reliable wired headsets ever produced for business communication. Lightweight yet extremely durable, it’s perfect for offices, contact centres, and customer service environments where comfort, clarity, and resilience are essential.

At a Glance

• Refurbished Jabra BIZ 2300 Duo QD headset
• Dual-ear (binaural) design for focus and comfort
• Noise-cancelling microphone for superior call clarity
• Quick Disconnect (QD) connector for desk phone compatibility
• Professionally refurbished and tested
• 12-month warranty included

Key Features

• HD Voice for clear, natural sound quality
• Noise-cancelling microphone with air shock protection
• Quick Disconnect (QD) cable system
• Kevlar®-reinforced cable for long-term durability
• Flexible 360° rotating boom arm
• Lightweight dual-ear design for comfort during long calls
• Compatible with most desk phones via Jabra QD leads

Condition Grades Explained

• Excellent: Very clean with minimal use – ideal for client-facing or call centre use.
• Good: Light cosmetic marks but fully functional – perfect for everyday office use.
• Fair: Noticeable wear but tested and working – great for warehouse or back-office use.

What’s Included

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

Our Refurbishment Process

1. Comprehensive function and audio testing
2. Replacement of ear cushions and hygiene components
3. Microphone calibration and cable inspection
4. Cleaning, sanitation, and visual grading
5. Final quality assurance and packaging

Technical Specifications

Connection	Quick Disconnect (QD)
Wearing Style	Duo (binaural) over-the-head
Microphone	Noise-cancelling with air shock protection
Audio	Wideband (HD Voice)
Cable	Kevlar-reinforced
Weight	Approx. 68g
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
• Free next-day delivery included
• Secure, professional packaging

Need Help?

Unsure which QD cable or phone model is compatible? Message our team — we’ll help you choose the correct setup for your desk phone or softphone system.

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