Jabra 2403-820-205 BIZ 2400 II Mono NC Headset – QD

Part No:2403-820-205 (Biz 2400 II Mono NC QD) Write a Review

Condition:New

Brand:Jabra

Weight:1.12 lbs

Product Type:Wired mono on-ear headset with Quick Disconnect

Jabra Biz 2400 II Mono NC QD

Lightweight Wired Mono On-Ear Headset with Noise-Cancelling Microphone

The Jabra Biz 2400 II Mono NC QD is purpose-built for call center and customer service professionals who need crystal-clear communication, comfort, and durability. With an ultra-lightweight form, flexible Quick Disconnect cable, and advanced noise-cancelling microphone, it keeps agents productive and comfortable through marathon shifts.

Overview :

Engineered for demanding contact center environments, the Biz 2400 II Mono NC QD features a breath-resistant, uni-directional noise–cancelling microphone that ensures your voice cuts through background chatter. The Quick Disconnect (QD) connection allows fast detach/reattach to multiple desk phone endpoints, making it practical for hot-desking or flexible setups.

Weighing only ≈45 g, the headset is nearly 40% lighter than comparable models, dramatically reducing fatigue across lengthy workdays. Its 360° flexible spin boom arm provides durability, ergonomic adaptability for left or right wear, and stands up to constant adjustments. Reinforced cords further extend product longevity—matching the pace of fast-moving call centers.

Product Key Features

  • Breath-resistant, uni-directional noise-cancelling microphone
  • Quick Disconnect (QD) connector for desk phone integration
  • Ultra-lightweight design at just ~45 g (40% lighter than competitors)
  • 360° spin boom arm and reinforced cord for outstanding durability
  • Comfort-first: leatherette cushions and padded headband
  • Audio safety: PeakStop™, Acoustic Shock protection, G616 compliant

Reliability & Performance :

The Jabra Biz 2400 II Mono NC QD is engineered to last. Hearing protection is built-in with PeakStop™, Acoustic Shock safeguards, and G616 compliance to reduce strain from sudden volume spikes. Ultra-light construction combined with premium materials like leatherette cushioning and reinforced cabling give this headset unmatched durability and comfort. Its convertible wearing options and long warranty ensure it sustains both performance and flexibility in high-intensity contact center environments.

Key Features :

  • Breath-resistant noise-cancelling uni-directional microphone
  • Quick Disconnect (QD) cable compatible with desk phones
  • Ultra-lightweight mono design: ~45 g (without cord), ~61 g (with cord)
  • Durable 360° flexible boom with reinforced cord
  • Leatherette cushions and padded headband for all-day comfort
  • Hearing protection: PeakStop™, Acoustic Shock, G616 compliance
  • Convertible wearing styles: headband, earhook, neckband options

BrandJabra
Model Number2403-820-205 (Biz 2400 II Mono NC QD)
SKU2403-820-205
ConditionNew
Dimensions7.5 × 5.75 × 2.75 in
Weight1.12 lbs
CompatibilityDesk phone systems with QD (Quick Disconnect) adapters
TypeWired mono on-ear headset with Quick Disconnect
MicrophoneBreath-resistant, uni-directional noise-cancelling
Speaker Drivers30 mm PureSound dynamic speaker; hybrid bandwidth (120–4500 Hz)
Boom Arm360° flexible, spin unbreakable design
Wearing StylesHeadband standard; earhook and neckband (convertible options)
Padding & CushionsLeatherette ear cushions; padded headband
Hearing ProtectionPeakStop™, Acoustic Shock safety, G616 compliance
Durability FeaturesReinforced cord, ruggedized parts for high use
CertificationsCE, FCC, UL, cUL, EAC, RCM, KCC, RoHS, REACH
Warranty2 years EMEA regions / 1 year global

Warranty

2 years EMEA regions / 1 year global

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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