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
