Jabra BIZ 2300 Duo, USB, UC

Manufacturer: GN AUDIO - JABRA MOBILE | Model: 2399-829-109 | Product ID: 9311 | Warranty: 2 year
£113.64 (inc. VAT)
38 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Performance
Product typeHeadset
Wearing styleHead-band
Recommended usageOffice/Call center
Headset typeBinaural
Product colourBlack
Operating keysVolume +,Volume -
Volume controlButton
Control unit typeIn-line control unit
Control typeButtons
Cable length2.35
Cable colourBlack
LED indicatorsYes
Sound pressure level (max)118
Music playbackYes
HD voiceYes
Plug and PlayYes
Country of originChina
CertificationCE, FCC, UL, cUL,EAC, RCM, KCC, RoHS, REACH
Ports & interfaces
Connectivity technologyWired
USB connectivityYes
USB connectorUSB Type-A
Bluetooth profilesA2DP
Headphones
Maximum input power10
Ear couplingSupraaural
Headphone frequency150 - 4500
Impedance32
Headphone sensitivity93
Driver unit28
Noise cancelingYes
Microphone
Microphone typeBoom microphone
Microphone frequency100 - 10000
Microphone sensitivity-30
Microphone direction typeUnidirectional microphone
Folding microphoneYes
Microphone noise-cancelingYes
Microphone muteYes
System requirements
Windows operating systems supportedYes
Mac operating systems supportedYes
Weight & dimensions
Width141
Depth183
Height67
Weight65
Packaging data
Package width145
Package depth70
Package height190
Package weight190
Packaging content
Quick start guideYes
Warranty cardYes
Safety sheetYes
Ear padsYes
Ear pad materialFaux leather
Quantity1
Logistics data
Harmonized System (HS) code85183000
Master (outer) case width495
Master (outer) case length293
Master (outer) case height592
Master (outer) case gross weight11700
Products per master (outer) case56
Supplier features
MaterialAcrylonitrile styrene acrylate (ASA),Acrylonitrile Butadiene Styrene (ABS),Polycarbonate (PC)
Other features
Call managementYes
EqualizerYes
Weight (with microphone and cable)115
Digital Signal Processing (DSP)Yes

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
View all Delivery Options & International Rates
Your contact centre agents are your brand ambassadors, so give them the tool to sound as clear as your brand. In Jabra’s Biz™ 2300, world-class sound meets world-class durability in an exceptionally comfortable and stylish corded headset – keeping both your agents and your customers happy.Jabra Biz™ 2300 USB UC Duo is a stereo headset that provides USB connectivity to all leading UC applications and softphones.

Jabra Biz™ 2300 USB UC Duo is a stereo headset that provides USB connectivity to all leading UC applications and softphones.
Performance
Product typeHeadset
Wearing styleHead-band
Recommended usageOffice/Call center
Headset typeBinaural
Product colourBlack
Operating keysVolume +,Volume -
Volume controlButton
Control unit typeIn-line control unit
Control typeButtons
Cable length2.35
Cable colourBlack
LED indicatorsYes
Sound pressure level (max)118
Music playbackYes
HD voiceYes
Plug and PlayYes
Country of originChina
CertificationCE, FCC, UL, cUL,EAC, RCM, KCC, RoHS, REACH
Ports & interfaces
Connectivity technologyWired
USB connectivityYes
USB connectorUSB Type-A
Bluetooth profilesA2DP
Headphones
Maximum input power10
Ear couplingSupraaural
Headphone frequency150 - 4500
Impedance32
Headphone sensitivity93
Driver unit28
Noise cancelingYes
Microphone
Microphone typeBoom microphone
Microphone frequency100 - 10000
Microphone sensitivity-30
Microphone direction typeUnidirectional microphone
Folding microphoneYes
Microphone noise-cancelingYes
Microphone muteYes
System requirements
Windows operating systems supportedYes
Mac operating systems supportedYes
Weight & dimensions
Width141
Depth183
Height67
Weight65
Packaging data
Package width145
Package depth70
Package height190
Package weight190
Packaging content
Quick start guideYes
Warranty cardYes
Safety sheetYes
Ear padsYes
Ear pad materialFaux leather
Quantity1
Logistics data
Harmonized System (HS) code85183000
Master (outer) case width495
Master (outer) case length293
Master (outer) case height592
Master (outer) case gross weight11700
Products per master (outer) case56
Supplier features
MaterialAcrylonitrile styrene acrylate (ASA),Acrylonitrile Butadiene Styrene (ABS),Polycarbonate (PC)
Other features
Call managementYes
EqualizerYes
Weight (with microphone and cable)115
Digital Signal Processing (DSP)Yes

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.