Jabra Engage 40 Mono USB-A UC Corded Headset – 3-Mic ANC & Busylight for Contact Centers (4093-410-279)

The Jabra Engage 40 USB-A UC Mono is a corded single-ear contact center headset connecting via USB-A with UC certification for compatibility with all leading softphone platforms. A dual-microphone system delivers clean transmit audio in noisy environments, while SafeTone 2.0 and PeakStop 105 dB limiting provide hearing protection compliant with EU Noise at Work and OSHA guidelines.

The Telecom Spot Take

The Engage 40 is Jabra's answer to the question: what does a contact center headset look like when you optimize specifically for the softphone era? Unlike the QD-cord headsets designed around desk phones, the Engage 40 is built from the ground up for PC-based calling — USB-A or USB-C direct connection, a dual-microphone system that isolates voice from background noise, and a built-in busylight on the inline link variants to signal availability to colleagues. SafeTone 2.0 hearing protection and PeakStop 105 dB limiting protect agents from acoustic shock, which matters for compliance in EU and US regulated environments. The 3-year warranty is the longest in its class. For IT teams standardizing a contact center softphone deployment, the Engage 40 is the technically correct choice over older QD-based headsets.

Key Features

• Dual-microphone system — one mic isolates background noise, one keeps voice razor-sharp — better call clarity in open offices
• SafeTone 2.0 hearing protection — limits exposure to 85 dB(A) TWA — EU Noise at Work and OSHA compliant
• PeakStop 105 dB limiting — prevents acoustic shock from sudden loud audio events
• IP54 dust and moisture resistance — survives spills and particulate exposure in production environments
• 3-year warranty — longest in class — reduces total cost of ownership for large fleet deployments

Technical Specifications