Jabra Engage 55 II USB-A MS Stereo Overview
The Jabra Engage 55 II USB-A MS Stereo is a professional wireless DECT headset for computer-based communications, engineered for high-density office environments and hybrid workers who need secure, high-quality audio for Microsoft Teams.
It connects directly to a PC via the Jabra Link 400 USB-A DECT adapter, removing the need for a traditional base station while still delivering the long wireless range and strong interference resistance that DECT provides. The stereo (dual-ear) design helps users stay focused in noisy offices, and the headset includes advanced hearing protection and enterprise-grade security.
This model is Microsoft Teams certified, offering dedicated Teams controls, fast call handling, and seamless UC integration.
| Feature | Specification |
|---|---|
| Product type | Wireless DECT stereo headset for PC / softphone |
| Certification | Microsoft Teams certified (MS variant) |
| Connectivity | Jabra Link 400 USB-A DECT adapter |
| Wireless technology | DECT (secure, interference-resistant) |
| Wireless range | Up to ~150 m line-of-sight (significantly less indoors depending on environment) |
| Speaker configuration | Stereo (dual ear) |
| Microphone | Noise-canceling, adjustable boom arm |
| Audio bandwidth | Wideband / super-wideband for calls |
| Hearing protection | SafeTone™ 2.0 (PeakStop, IntelliTone, G616) |
| Talk time | Up to ~13 hours |
| Standby time | Up to ~52 hours |
| Charging time | ~1.5 hours (approx.) |
| Battery | Rechargeable lithium-ion |
| User controls | Answer/end, mute, volume, Teams button |
| Busylight | Integrated status light |
| Weight | ~80–85 g (headset) |
| Security | 256-bit AES encryption (DECT security level C) |
| Use case | Contact centers, offices, hybrid work, UC / Teams calls |
| Wearing style | Headband (stereo) |
| Software support | Jabra Direct / Jabra Xpress for device management |































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