Jabra BIZ 2300 Duo QD Wired Headset – Refurbished
The Jabra BIZ 2300 Duo QD is a refurbished professional headset designed for call centres and offices needing clear, all-day communication. It features HD voice, noise-cancelling microphone, and a durable Quick Disconnect (QD) cable connection. Professionally refurbished, tested, and supplied with a 12-month warranty.
PRODUCT OVERVIEW
The refurbished Jabra BIZ 2300 Duo QD is a professional corded headset designed for contact centres, customer service teams and office users who spend a significant part of the working day handling calls.
Featuring a dual-ear design, noise-cancelling microphone, lightweight construction and Quick Disconnect connectivity, the BIZ 2300 provides clear communication, dependable durability and comfortable everyday use with compatible desk phones, amplifiers and USB adapters.
Excellent Condition
Professionally refurbished, fully tested and cleaned. Very clean with minimal signs of previous use. Supplied with new ear cushions for hygiene and comfort.
Good Condition
Professionally refurbished, fully tested and cleaned. May show light cosmetic wear such as minor marks or surface wear, but remains presentable and fully functional. Supplied with new ear cushions.
WHAT’S INCLUDED
- ✓ Jabra BIZ 2300 Duo QD Headset
- ✓ Adjustable Over-the-Head Headband
- ✓ New Ear Cushions
- ✓ Clothing Clip
- ✓ New Plain White Packaging
- ✓ 12-Month PCL Warranty
- ✓ Free Next Day UK Delivery
OPTIONAL EXTRAS
- + Compatible Jabra QD Bottom Cable
- + Jabra USB QD Adapter
- + Replacement Ear Cushions
- + Headset Carry Pouch
- + 24-Month Extended Warranty
KEY FEATURES
Two speakers help users remain focused during calls
Helps reduce surrounding office and contact-centre noise
QD connection for compatible desk-phone and USB cables
Approximately 65g without the attached headset cord
Bendable microphone arm with 360-degree rotation
PeakStop protection helps limit sudden loud sound peaks
DESIGNED FOR BUSINESS
The Jabra BIZ 2300 Duo QD is designed for busy call-handling environments where communication quality, comfort and durability are important. Its two-ear design helps reduce distractions and allows users to concentrate on the conversation.
The unidirectional noise-cancelling microphone helps reduce unwanted surrounding sound, while the breath-resistant microphone design helps maintain clear speech during frequent and extended use.
Its flexible boom arm can rotate through 360 degrees and be positioned on either side of the user. The reinforced cord and lightweight adjustable headband are designed to withstand regular handling in professional office and contact-centre environments.
TECHNICAL SPECIFICATIONS
| Model | Jabra BIZ 2300 Duo QD |
| Product Type | Corded Professional Headset |
| Wearing Style | Dual-Ear Headband |
| Connection | Jabra Quick Disconnect |
| Microphone | Noise-Cancelling Unidirectional |
| Boom Arm | Flexible 360° Rotation |
| Ear Cushions | Foam or Leatherette Compatible |
| Headset Weight | Approx. 65g Without Cord |
| Attached Cord Length | Approx. 107.5cm |
| Sound Protection | Jabra PeakStop |
| Required Accessory | Compatible QD Bottom Cable |
OUR 8-POINT REFURBISHMENT PROCESS
Speakers, microphone, QD connection and audio performance are checked.
Each headset is sanitised and professionally cleaned before resale.
New ear cushions are fitted for improved hygiene and comfort.
The attached headset cord and Quick Disconnect connector are inspected.
Cosmetic details are restored or replaced where practical.
Headband adjustment and microphone-boom movement are checked.
Every headset receives a final quality-control inspection.
Securely packed in clean protective packaging for delivery.
COMPATIBILITY & SETUP
The Jabra BIZ 2300 Duo QD uses Jabra Quick Disconnect connectivity. A compatible lower connection cable or adapter is required between the headset and the telephone, computer or amplifier.
The correct QD cable depends on the make and model of the connected device. Different desk phones can use different headset-port wiring, and computer use normally requires a compatible Jabra QD-to-USB adapter.
Please note: A QD bottom cable is not included unless specifically selected or stated separately. The headset cannot connect directly to an RJ9 telephone socket, USB port or computer without the appropriate compatible cable or adapter. Please confirm compatibility before ordering.
IDEAL FOR
- Contact centres and customer service teams
- Reception and administrative staff
- Users handling frequent or extended calls
- Compatible desk-phone headset ports
- Jabra amplifiers and QD-to-USB adapters
- Workplaces requiring a durable dual-ear headset
BUY REFURBISHED WITH CONFIDENCE
Professionally tested • New ear cushions • 12-month warranty • Free next day UK delivery




