Jabra BIZ 2400 II Duo USB UC Wired Headset (2499-829-309)

The Jabra BIZ 2400 II Duo USB UC Wired Headset (2499-829-309) is a professional dual-ear USB headset designed for call centers, contact centers, customer service teams, help desks, and business communications. It combines a noise-cancelling microphone, wideband audio, durable construction, and comfortable foam ear cushions to provide clear voice communication during extended shifts. The headset includes an integrated USB controller with call management and audio controls, making it suitable for softphones and unified communications applications. This model uses a wired USB connection and does not provide Bluetooth wireless connectivity.

Product Features

Dual-Ear Stereo Design

The Duo configuration uses two speakers to provide stereo audio and improved passive isolation, helping agents concentrate on conversations in busy contact center environments.

Noise-Cancelling Microphone

The professional noise-cancelling microphone helps reduce surrounding background noise, allowing the user’s voice to remain clearer during customer calls and business conversations.

Wideband Voice Audio

Wideband audio provides an extended voice frequency range for clearer and more natural-sounding conversations when supported by the connected communication system.

USB Connectivity

The headset connects directly to compatible computers through USB, making it suitable for softphones, unified communications applications, and computer-based contact center systems.

Integrated Call Control

The USB controller provides convenient controls for functions such as volume adjustment, mute, answering calls, ending calls, rejecting calls, and holding or resuming calls.

Flexible Microphone Boom

The bendable microphone boom can be positioned close to the user’s mouth to optimize voice pickup and provide a comfortable fit.

All-Day Wearing Comfort

The headset is designed for extended professional use with lightweight construction and foam ear cushions that help provide comfort throughout long shifts.

Durable Contact Center Construction

The Jabra BIZ 2400 II is engineered for demanding professional environments, using durable materials and reinforced construction to withstand frequent daily use.

PeakStop Hearing Protection

PeakStop technology helps limit potentially harmful high-volume sound levels before they reach the user’s ears, providing additional protection during professional headset use.

UC Compatibility

The 2499-829-309 is the UC version of the BIZ 2400 II USB Duo headset and is designed for use with supported unified communications and softphone platforms.

Programmable Controller Buttons

The USB controller includes programmable functions that can support contact center workflows and compatible agent applications, depending on the software environment.

Product Specifications

• Brand: Jabra
• Product name: Jabra BIZ 2400 II Duo USB UC
• Model: BIZ 2400 II
• SKU: 2499-829-309
• Product type: Professional wired USB headset
• Headset configuration: Duo
• Wearing style: On-ear
• Ear configuration: Dual ear
• Connectivity: USB
• Wireless connectivity: No
• Bluetooth: No
• Connection type: USB
• Platform: Unified Communications
• USB cable length: Approximately 2.3 m
• Speaker type: Wideband stereo
• Speaker frequency range: 100 Hz to 6.8 kHz in wideband mode
• High-fidelity audio range: 80 Hz to 16 kHz
• Microphone type: Noise-cancelling
• Microphone design: Flexible and bendable boom arm
• Noise cancellation: Yes, microphone noise cancellation
• Ear cushions: Foam
• Hearing protection: PeakStop
• Call controls: Yes
• Volume controls: Yes
• Mute control: Yes
• Answer call: Yes
• End call: Yes
• Reject call: Yes
• Hold and resume call: Yes
• Programmable buttons: Yes
• USB controller: Integrated
• Bluetooth Multipoint: No
• Battery required: No
• Operating temperature: -10°C to 50°C
• Storage temperature: -30°C to 80°C
• Headset dimensions: 141 x 183 x 67 mm
• Weight with cable: Approximately 124 g
• Weight without cable: Approximately 66 g
• Materials: PC/ABS and Luran
• Compatible software: Supported unified communications and softphone applications
• Intended use: Call centers, contact centers, customer service, help desks, business calls, and unified communications
• Colour: Black
• Warranty: 3 years limited
• EAN: 5706991017793
• UPC: 706487015703
• Manufacturer: Jabra / GN Audio A/S