
Jabra BIZ 2300
Durable corded contact-center headset, USB or QD
- Form factor
- Headband
- Connection
- USB-A or USB-C
- Speakers (USB)
- Ø 28 mm
- Speaker bandwidth (USB)
- Music 70 Hz–16
Ships within 1 week.
Outfitting several rooms? Get free room planning and a volume quote →
| Form factor | Headband, mono or duo |
|---|---|
| Connection | USB-A or USB-C (USB versions); QD for desk phones |
| Speakers (USB) | Ø 28 mm |
| Speaker bandwidth (USB) | Music 70 Hz–16,000 Hz; speech 150 Hz–6,800 Hz |
| Microphone | Noise-cancelling, uni-directional, 100 Hz–10,000 Hz |
| Hearing protection | PeakStop 118 dBA SPL; Noise at Work and G616 compliant (USB) |
| Boom arm | 360° flexible spin |
| Cable length | 235 cm (USB), 107.5 cm (QD) |
| Weight (without cable) | Mono 43 g / Duo 65 g |
| Warranty | 2 years limited |
In the box
About the Jabra BIZ 2300
The BIZ 2300 is a durable corded headset built for contact centers. It has an air-shock noise-cancelling microphone, a reinforced cord and a 360° spin boom arm, and weighs 65 g in the duo version.
USB versions include an in-line control unit with programmable buttons; QD versions plug into desk phones through a Jabra Link cord.
It is a lower-cost, rugged alternative to the Engage 40/50 II for agents who stay at their desks.
Good to know
Which versions are available?
Jabra lists USB-A and USB-C in MS or UC, mono or duo, plus QD versions for desk phones (QD needs a separate Jabra Link cord).
Is it Teams certified?
The USB MS versions are certified for Microsoft Teams; USB versions are also Works With Chromebook certified.
Are any versions being phased out?
CDW lists the USB-C MS Duo (2399-823-189) as discontinued as of June 2026; USB-A versions were still sold.
Setup guides and answers
- Jabra BIZ 2300: price, specs and setup
- Jabra BIZ 2300 specs, dimensions and weight
- How to set up the Jabra BIZ 2300
- Jabra BIZ 2300 with Teams, Zoom and Google Meet
- Jabra BIZ 2300 not working? Fixes
- Jabra BIZ 2300 alternatives compared
- Jabra BIZ 2300 vs BIZ 2400 II: which to buy?
- Jabra BIZ 2300 vs Engage 50 II: which to buy?








