United States$5,000,000+
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Mitchell Talbot
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USB mono headset with clear Bluetooth integration and strong noise control.
2496-823-209
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Biz 2400 II USB Mono BT MS - Headset - Head-band - Office/Ca...
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2496-823-209
- Description:
- Biz 2400 II USB Mono BT MS - Headset - Head-band - Office/Call center - Black - Silver - Monaural - China
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- Brand:
- Jabra
- Condition:
3 Year Extended Warranty
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2496-823-209 Overview
2496-823-209-Biz 2400 II USB Mono BT MS - Headset - Head-band - Office/Call center - Black - Silver - Monaural - China is a professional-grade monaural headset designed for unified communications in office and call center environments. Featuring a single-ear (mono) design, it includes a high-quality noise-cancelling condenser microphone for crystal-clear voice capture and a precision-engineered speaker optimized for speech intelligibility. The headset supports both USB and Bluetooth connectivity, ensuring flexible integration with computers and mobile devices, and making it suitable for both wired and wireless use cases.
This headset delivers a frequency response of 100 Hz – 10 kHz, supporting full-range speech reproduction for natural-sounding conversations. It features advanced DSP for acoustic echo cancellation and noise suppression, delivering consistent audio clarity in busy office settings. Compatible with leading UC platforms, the Biz 2400 II USB Mono BT MS is ideal for office desk setups, call centers, unified communications deployments, and remote work environments, providing all-day comfort with its adjustable headband and lightweight build. The headset is finished in black and silver, and is manufactured in China for durable business-class performance.
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2496-823-209 Specifications
- Product Type
- Audio Equipment
- Audio Device Type
- Headset
- Microphone Type
- Condenser
- Speaker Type
- N/A
- Form Factor
- Portable
- Use Case
- Unified Communications
- Channel Configuration
- Mono
- Connectivity
- USB / Bluetooth
- Input Types
- USB
- Output Types
- USB / Bluetooth
- Power Output (if applicable)
- N/A
- Power Source
- USB-Powered / Battery
- Frequency Response
- 100 Hz – 10 kHz
- Signal Processing
- DSP / Noise Suppression / AEC
- Audio Codecs Supported
- N/A
- Mounting Option
- N/A
- Control Interface
- Physical Buttons
- Wireless Support
- Bluetooth
- Product Name
- Biz 2400 II USB Mono BT MS
- Height
- 7.0 inches
- Width
- 6.1 inches
- Depth
- 2.2 inches
- Weight
- 0.14 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 2496-823-209 |  1513-0154 |  2393-829-189 |  6399-823-109 |  26599-999-889 | |
|---|---|---|---|---|---|
| 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 |
| Speaker Type | N/A | N/A | N/A | N/A | N/A |
| Form Factor | Portable | Desktop | Headset | Portable | Portable |
| Use Case | Unified Communications | Unified Communications / Conference Room / Office | Unified Communications | Unified Communications / Conference Room / Meeting Spaces / Remote Work | Unified Communications / Conference Room / Meeting Space / Streaming |
| Channel Configuration | Mono | Mono | Mono | Stereo | Stereo |
| Connectivity | USB / Bluetooth | 3.5mm | USB-C | USB / 3.5mm | USB-C / Bluetooth |
| Input Types | USB | 3.5mm | USB-C | USB / 3.5mm | USB / N/A |
| Output Types | USB / Bluetooth | 3.5mm | USB-C | USB / 3.5mm | USB / 3.5mm |
| Power Output (if applicable) | N/A | N/A | N/A | N/A | N/A |
| Power Source | USB-Powered / Battery | N/A | USB-Powered | USB-Powered | Battery / USB-Powered |
| Frequency Response | 100 Hz – 10 kHz | 150 Hz – 6,800 Hz | Speaker: 100 Hz – 10 kHz; Microphone: 150 Hz – 6.8 kHz | 20 Hz – 20 kHz (speaker); 100 Hz – 10 kHz (microphone) | 20 Hz – 20 kHz |
| Signal Processing | DSP / Noise Suppression / AEC | Noise Suppression | DSP / Noise Suppression | DSP / AEC / Noise Suppression | DSP / Noise Suppression |
| Audio Codecs Supported | N/A | N/A | N/A | N/A | SBC / AAC |
| Mounting Option | N/A | N/A | N/A | Desktop | Desktop |
| Control Interface | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons |
| Wireless Support | Bluetooth | No | No | No | Bluetooth |
| Product Name | Biz 2400 II USB Mono BT MS | 1513-0154-Biz 1500 Mono - Headset - Head-band - Office/Call center - Black - Monaural - 0.95 m | Jabra BIZ 2300 Mono USB-C UC | Jabra Evolve 40 MS Stereo (6399-823-109) | Jabra Evolve2 65 Link380c MS Stereo Stand Black |
| Height | 7.0 inches | 6.73 | 6.6 | 6.3 | 7.5 |
| Width | 6.1 inches | 5.55 | 5.6 | 7.1 | 6.4 |
| Depth | 2.2 inches | 2.17 | 1.6 | 2.3 | 2.2 |
| Weight | 0.14 lbs | 0.11 | 0.115 | 0.37 | 0.41 |
Reviews & Ratings
C
Caleb Langley
5
Reliable microphone clarity for Microsoft-focused teams.
J
Jason Whitman
4
Durable construction and predictable daily performance.
E
Ethan Prescott
5
Stable connectivity and professional sound quality.
L
Logan Fairbanks
5
Excellent solution for structured contact center setups.
Questions & Answers
What are the key features of the Jabra Biz 2400 II USB Mono BT MS headset?
The Jabra Biz 2400 II offers USB and Bluetooth connectivity, a noise-cancelling microphone, a lightweight headband design, Microsoft Teams certification, and superior audio clarity for professional call environments.
Is the Jabra Biz 2400 II USB Mono BT MS headset compatible with Microsoft Teams?
Yes. The Biz 2400 II USB Mono BT MS carries a Microsoft Teams certification, displaying a dedicated Teams button and seamless integration for instant meeting access.
How do I connect the headset via USB and Bluetooth simultaneously?
Plug the USB cable into your computer’s USB-A port and pair Bluetooth with your smartphone; the headset supports dual connectivity for PC and mobile calls.
What is the battery life of the Biz 2400 II USB Mono BT MS headset?
The headset delivers up to 13 hours of talk time on a single charge and recharges fully in approximately two hours via USB.
Does the Jabra Biz 2400 II offer active noise cancellation?
It features a precision-engineered, noise-cancelling microphone that filters out background noise, ensuring clear speech transmission in busy offices.
Is the Biz 2400 II headset comfortable for all-day wear?
Yes. The adjustable headband, soft leatherette ear cushion and ultra-light 79-gram profile provide secure, fatigue-free comfort throughout extended shifts.
Can I wear the headset on either ear?
Yes. The monaural design includes a rotating boom and ear cushion that can be positioned on the left or right side for personalized comfort.
How durable is the boom arm on this headset?
The stainless-steel-reinforced boom arm offers up to 180° rotation and is engineered to withstand rigorous daily use in office and call-center environments.
What in-line controls does the Biz 2400 II USB Mono BT MS headset provide?
The integrated inline controller features answer/end call, volume up/down and mute buttons for simple, one-touch call management.
Which devices are compatible with this Jabra headset?
The headset works with Windows PCs, Macs, tablets and smartphones that support USB-A or Bluetooth audio profiles (HFP, A2DP).
What is the weight of the Jabra Biz 2400 II USB Mono BT MS headset?
The monaural headset weighs just 79 grams, optimizing comfort and reducing fatigue during long-term wear.
What is the warranty period for the Biz 2400 II USB Mono BT MS?
Jabra provides a two-year warranty covering manufacturing defects and ensuring reliable performance over time.
Are the ear cushions replaceable on this headset?
Yes. The leatherette ear cushion and headband pad are user-replaceable to extend headset lifespan and hygiene.
How do I clean and maintain the Biz 2400 II headset?
Use a soft, lightly dampened cloth with mild detergent to wipe surfaces; avoid harsh chemicals and ensure all parts are dry before reuse.
Does the headset support fast charging?
Yes. A 20-minute USB charge provides up to 4 hours of talk time, ensuring minimal downtime between calls.
What country is the Jabra Biz 2400 II USB Mono BT MS manufactured in?
This professional-grade headset is assembled in China under Jabra’s strict quality and performance standards.