Jabra Biz 2300 Duo Wideband Wired Headset for Call and Contact Centers (2389-820-109)

The Jabra Biz 2300 Duo Wideband Wired Headset (2389-820-109) is a professional dual-ear wired headset engineered for call centers, contact centers, customer service teams, help desks, and business communications. It combines wideband audio, a noise-cancelling unidirectional microphone, durable construction, and a flexible 360-degree rotating boom arm to provide clear and comfortable communication throughout the workday. The headset uses a Quick Disconnect (QD) connection for compatibility with supported deskphone systems and is designed for long-term professional use, with lightweight construction, padded foam and leatherette ear cushions, and a reinforced cable that helps withstand demanding contact center environments.

Product Features

Wideband Audio

The Jabra Biz 2300 Duo Wideband provides a speaker frequency range of 150 Hz to 6.8 kHz, delivering clear voice reproduction for professional telephone and contact center conversations.

Noise-Cancelling Microphone

The unidirectional noise-cancelling microphone helps reduce surrounding background noise so callers can hear the agent more clearly in busy contact center environments.

Breath-Resistant Microphone

The microphone is designed to help minimize unwanted breathing and popping sounds, contributing to clearer and more professional voice communication.

360-Degree Flexible Boom Arm

The adjustable boom arm rotates through 360 degrees, allowing users to position the microphone precisely while providing flexibility for different wearing preferences.

Dual-Ear Stereo Design

The Duo configuration features two 28 mm speakers and an on-ear headband design, helping users focus on conversations while reducing surrounding distractions.

Comfortable All-Day Wearing

The lightweight construction, padded foam and leatherette ear cushions, and adjustable headband are designed for comfortable use during long shifts and extended periods of calling.

Durable Reinforced Cable

The reinforced cable is designed for demanding contact center environments and provides additional durability against everyday wear, pulling, and accidental stress.

Quick Disconnect Connectivity

The Quick Disconnect connection allows the headset to be connected to compatible deskphone systems through an appropriate connection cable, while also making it convenient to disconnect and move away from the workstation.

Hearing Protection

Jabra PeakStop technology limits sudden high-volume sound levels to help protect users from potentially harmful acoustic shocks during calls.

Contact Center Ready

The Biz 2300 is specifically engineered for professional contact center environments where durability, voice clarity, comfort, and reliable wired connectivity are essential.

Professional Deskphone Compatibility

The Quick Disconnect interface is designed for use with compatible deskphone systems and supported Jabra connection cables, making the headset suitable for business telephony and contact center deployments.

Product Specifications

• Brand: Jabra
• Product name: Jabra Biz 2300 QD Wideband Duo
• Model: Biz 2300
• SKU: 2389-820-109
• Product type: Wired dual-ear contact center headset
• Headset configuration: Duo
• Wearing style: On-ear
• Connectivity: Quick Disconnect (QD)
• Wireless connectivity: No
• Bluetooth: No
• Connection type: QD
• Intended connection: Compatible deskphone systems
• Speaker size: 2 x 28 mm
• Speaker maximum input power: 20 mW
• Speaker sensitivity: 101 dB ±3 dB
• Speaker impedance: 150 ohms ±15%
• Speaker frequency range: 150 Hz to 6.8 kHz
• Speaker bandwidth in music mode: 150 Hz to 4.5 kHz
• Speaker bandwidth in speak mode: 150 Hz to 4.5 kHz
• Microphone type: Noise-cancelling, unidirectional
• Microphone sensitivity: -30 dB V/Pa ±2 dB
• Microphone frequency range: 100 Hz to 10 kHz
• Microphone bandwidth: 100 Hz to 10 kHz
• Boom arm: Flexible and adjustable
• Boom arm rotation: 360 degrees
• Ear cushions: Foam and leatherette
• Hearing protection: PeakStop
• Maximum sound protection level: 118 dBA SPL RMS
• Headset form factor: Headband
• Cable length: 107.5 cm
• Cable type: Balanced and shielded
• Headset dimensions: 141 x 183 x 67 mm
• Weight with cord: 85 g
• Weight without cord: 65 g
• Main materials: PC/ABS and Luran
• Certifications: CE, FCC, UL, cUL, EAC, RCM, KCC, RoHS, and REACH
• Microsoft certification: Skype for Business compatible when used with Jabra Link 260 MS
• Box contents: QD headset, warranty card, warning card, and quick start guide
• Warranty: 2 years
• EAN: 5706991021516
• UPC: 706487018865
• Colour: Black
• Manufacturer: Jabra / GN Audio A/S