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2399-823-109
BIZ 2300 USB Microsoft Lync Duo - Headset - Head-band - Offi...
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2399-823-109-BIZ 2300 USB Microsoft Lync Duo - Headset - Head-band - Office/Call center - Black - Monaural - Button is a professional-grade headset designed for unified communications environments, particularly Microsoft Lync deployments. This headset features a comfortable head-band design, equipped with a single high-fidelity earcup (monaural) and an integrated noise-cancelling microphone, engineered to deliver clear audio for both speaking and listening in busy office and call center settings.
Connecting via USB, the 2300 USB Microsoft Lync Duo ensures seamless compatibility with PC-based softphones and conferencing platforms, providing plug-and-play functionality without additional drivers. Supporting a frequency response tailored for voice communications, the headset includes DSP (digital signal processing) with acoustic echo cancellation to optimize call clarity. Its lightweight, adjustable structure is ideal for extended wear in professional office, boardroom, and call center environments, offering intuitive in-line button controls for call management, volume, and mute functions.
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| 2399-823-109 |  24089-999-899 |  4993-823-189 |  28599-999-989 |  4993-829-289 | |
|---|---|---|---|---|---|
| Product Type | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment |
| Audio Device Type | Headset | Headset | Headset | Headset | Headset |
| Microphone Type | Condenser | Condenser | Condenser | Condenser | Condenser |
| Form Factor | Desktop | Desktop | On-Ear | Portable | Desktop |
| Use Case | Unified Communications / Office / Call Center | Unified Communications | Unified Communications / Conference Room / Office / Call Center | Unified Communications / Conference Room / Executive Workspace / Remote Work | Unified Communications |
| Channel Configuration | Mono | Stereo | Mono | Stereo | Mono |
| Connectivity | USB | USB | USB-C | USB / Bluetooth | USB-C |
| Input Types | USB | USB | USB-C | USB / Bluetooth | USB |
| Power Source | USB-Powered | USB-Powered | USB-Powered | Battery / USB-Powered | USB-Powered |
| Frequency Response | 150 Hz – 7 kHz | 20 Hz – 20 kHz | 150 Hz – 7 kHz (telephony); 20 Hz – 20 kHz (music mode) | 20 Hz – 20 kHz | 100 Hz – 10 kHz |
| Signal Processing | DSP / AEC / Noise Suppression | DSP / AEC / Noise Suppression | DSP / Noise Suppression | DSP / Noise Suppression / AEC | DSP / Noise Suppression / AEC |
| Control Interface | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons / App | Physical Buttons |
| Wireless Support | No | No | No | Bluetooth | No |
| Product Name | 2399-823-109-BIZ 2300 USB Microsoft Lync Duo - Headset - Head-band - Office/Call center - Black - Monaural - Button | Jabra Evolve2 40 MS Stereo Headset (24089-999-899) | Jabra Evolve 20 Mono MS USB-C (4993-823-189) | Jabra Evolve2 85 Link380A MS Stereo with Stand Black (28599-999-989) | Jabra Evolve 20 Mono UC USB-C |
| Height | 6.8 | 6.29 | 6.42 | 8.5 | 6.89 |
| Width | 5.8 | 7.87 | 7.09 | 7.8 | 6.65 |
| Depth | 2.0 | 2.44 | 2.17 | 2.4 | 2.17 |
| Weight | 0.17 | 0.43 | 0.22 | 0.67 | 0.22 |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Clear mono USB headset with dependable microphone pickup.
Comfortable design for extended daily calls.
Consistent performance across Microsoft environments.
Durable construction suitable for enterprise use.
Stable audio clarity in open office layouts.
Professional mono solution at scale.
Reliable headset for structured communication teams.
The BIZ 2300 USB headset connects via a standard USB-A port for plug-and-play compatibility with Windows and Mac computers.
Yes, this headset is fully certified for Microsoft Lync and Skype for Business, ensuring seamless integration and optimized call controls.
The headset offers a noise-canceling microphone that filters background noise for crystal-clear voice transmission in busy office environments.
The BIZ 2300 USB is a monaural (single-ear) headset, providing situational awareness while maintaining call privacy.
It includes integrated in-line buttons for answer/end call, volume adjustment, and mute, allowing quick call management without software access.
The lightweight, padded head-band and soft leatherette ear cushion deliver all-day comfort for office and call-center professionals.
The fixed USB cable measures 2.2 meters (7.2 feet), offering ample reach for desktop and workstation setups.
This headset supports Windows 7/8/10/11 and macOS 10.12 or later with native plug-and-play functionality and no additional drivers.
Simply plug the USB connector into your computer’s USB-A port; the operating system will automatically recognize and configure the device.
Yes, the in-line control features a dedicated mute button that instantly silences your microphone during calls.
The flexible microphone boom pivots 270° for precise positioning on either the left or right side of your face.
The headset comes with a two-year manufacturer’s warranty covering defects in materials and workmanship.
Wipe the ear cushion and head-band with a soft, damp cloth; avoid harsh chemicals and immerse neither the headset nor cable in liquid.
No, it ships with a single leatherette ear cushion; replacement cushions are available separately from the manufacturer.
While optimized for voice communications, the 30 Hz–16 kHz frequency response also supports basic music and multimedia playback.
The headset features a durable plastic head-band, metal reinforcing band, and soft leatherette ear cushion for durability and comfort.
United States
