





Jabra BIZ 2300 Mono Wired Contact Centre Headset, QD
Fast nationwide delivery in 2–4 working days.
Manufacturer warranty (12 months minimum)
Description
Mono on-ear | Wired QD | 360° FreeSpin boom | QD cable sold separately
The Jabra BIZ 2300 Mono QD, part 2303-820-104, is a lightweight single-ear headset for contact centres. A noise-cancelling microphone, 360° FreeSpin boom and PeakStop support busy call handling, while the QD connection lets you pair it with the correct cord for your device.
Key features
- Only 59 g with cord: A light single-ear on-ear design suited to long contact-centre shifts.
- 360° FreeSpin boom: Adjust the boom into a comfortable speaking position.
- Noise-cancelling microphone: Helps suppress surrounding office noise for your caller.
- QD flexibility: Choose a compatible cable for your desk phone or computer instead of replacing the whole headset.
- Hearing protection: Jabra PeakStop helps protect against sudden sound spikes.
Who it's for
- High-volume contact-centre agents
- Desk-phone users with compatible QD cords
- Teams wanting replaceable device-specific cables
Specifications
| Specification | Detail |
|---|---|
| Manufacturer part number | 2303-820-104 |
| Wearing style | On-ear headband, mono (single ear) |
| Connection | Jabra Quick Disconnect (QD) |
| Headset cable | 107.5 cm; device-specific QD cable sold separately |
| Microphone | Noise cancelling |
| Boom | 360° FreeSpin |
| Speaker frequency | 150 Hz–4.5 kHz |
| Weight | 59 g with cord |
| Hearing protection | PeakStop |
| Active Noise Cancellation | No |
Versions and part numbers
| Part number | Version | Sold by us |
|---|---|---|
| 2303-820-104 | BIZ 2300 Mono QD | Yes: this listing |
| 2309-820-104 | BIZ 2300 Duo QD | Not sold by us |
| 2303-820-105 | BIZ 2300 Mono QD, alternative regional/configuration part | Not sold by us |
What's in the box
- Jabra BIZ 2300 Mono QD headset
- Clothing clip
- Quick start and warranty documents
FAQ
Is the cable for my phone or PC included?
No. A compatible device-specific QD cable is required and sold separately. The headset includes its QD cord, not the final phone/USB connection.
Can this QD headset connect directly by USB?
No. Add a compatible QD-to-USB cable or audio processor for computer use.
Is this a Microsoft Teams-certified headset?
No Teams-certification claim is made for this QD headset. Certification depends on the complete compatible device/cable setup.
How much does it weigh?
Jabra lists 59 g with the headset cord.
Part number: Jabra 2303-820-104 (BIZ 2300 Mono QD)
Key Specifications
What Makes It Stand Out

Jabra BIZ 2300 Mono Wired Contact Centre Headset, QD
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Why Quality Headsets Pay for Themselves
Cheap audio costs more than it saves. Dropped calls, background noise, and constant replacements drain focus and credibility.
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Nothing drains a workday faster than bad audio and constant tech issues. Cheap headsets crackle, disconnect, and distract costing time, focus, and credibility.
With a reliable headset that simply works, you stay sharp, sound professional, and keep every conversation running smoothly. Clear calls, no frustration, just effortless performance.
