Jabra Engage 55 Stereo Wireless Headset | Link 400 | USB-A | MS Teams – 9559-450-125
DECT stereo headset · MS Teams · Link 400 USB-A · 150m range
Certified Women-Owned
- DECT Wireless · 150m/490ft Range
- 13-Hour Battery · In-Call Charging
- Dual-Mic Noise Cancellation
- Microsoft Teams Certified
- 256-bit AES Encryption
- SafeTone 2.0 · All-Day Comfort
Will this work for me?
View Requirements
DECT stereo headset · MS Teams · Link 400 USB-A · 150m range
Certified Women-Owned
- DECT Wireless · 150m/490ft Range
- 13-Hour Battery · In-Call Charging
- Dual-Mic Noise Cancellation
- Microsoft Teams Certified
- 256-bit AES Encryption
- SafeTone 2.0 · All-Day Comfort
Will this work for me?
View RequirementsProduct Overview
With enterprise-grade security that exceeds DECT Security Level C standards using FIPS military-grade 256-bit encryption, the Engage 55 ensures all conversations remain private and secure. The lightweight 83-gram design with low clamping force delivers all-day comfort, while the integrated busylight signals call status to nearby colleagues. Up to 13 hours of battery life with easy in-call charging keeps productivity uninterrupted throughout the workday.
The pre-paired Link 400 adapter offers plug-and-play convenience with a unique bendable design that reduces the risk of damage when left plugged into your laptop. SafeTone 2.0 technology provides superior hearing protection with Speech Level Normalization and Intelligent Acoustic Shock Prevention, maintaining comfortable audio levels throughout the day while preventing virtual call fatigue.
Move freely throughout your workspace without losing connection. DECT wireless technology delivers up to 15 times the range of typical Bluetooth headsets, ideal for call-intensive workers who need mobility.
- • DECT wireless with 150m/490ft range
- • Pre-paired Link 400 USB-A adapter
- • Bendable adapter design for portability
Power through back-to-back calls without interruption. User-replaceable battery and in-call charging capability means you'll never drop a call due to low battery.
- • Up to 13 hours talk time
- • Approx. 1.5 hours full charge
- • User-replaceable lithium-ion battery
Be heard clearly in busy offices and home environments. Advanced dual-microphone system with ECM and MEMS technology filters out background noise so your voice comes through crisp and professional.
- • Dual microphone (ECM + Analog MEMS)
- • Uni-directional noise cancelling
- • Wideband audio optimized for speech
Native Teams integration with dedicated Teams button and purple LED notifications on the Link 400 adapter. Plug-and-play experience with automatic device selection.
- • Certified for Microsoft Teams
- • Teams LED notifications on adapter
- • Automatic default device selection
Keep sensitive conversations private with enterprise-grade security. Exceeds DECT Security Level C with FIPS military-grade encryption—critical for finance, healthcare, and legal environments.
- • DECT Security Level C certified
- • FIPS 256-bit encryption algorithms
- • Military-grade call security
Lightweight stereo design with superior hearing protection keeps you comfortable and safe during extended call sessions. Low clamping force prevents pressure and heat build-up.
- • 83g/2.93oz lightweight design
- • SafeTone 2.0 hearing protection
- • Speech Level Normalization
Who Should Use This Product?
Hybrid Workers
Ideal for professionals splitting time between office and home who need reliable wireless connectivity, all-day comfort, and professional audio quality for calls and virtual meetings.
Microsoft Teams Users
Perfect for organizations standardized on Microsoft Teams, with native integration, dedicated Teams button, and LED notifications for seamless collaboration.
Call-Intensive Professionals
Built for workers who spend most of their day on calls, featuring 13-hour battery life, noise-cancelling microphones, and enterprise-grade security for confidential conversations.
Why Choose This Product
For IT departments, enterprise-grade 256-bit encryption exceeds DECT Security Level C requirements, ensuring compliance for regulated industries. The user-replaceable battery extends the headset's lifespan and reduces total cost of ownership, while Jabra Direct and Jabra Xpress software enable centralized device management and firmware updates. SafeTone 2.0 technology protects employee hearing health with intelligent audio level management throughout the workday.
Will This Work for Me?
Works With
- • Windows, macOS
- • Microsoft Teams (certified), Zoom, Google Meet, and all major UC platforms
Requirements
- • USB-A port for Link 400 DECT adapter
- • PC or Mac (does not connect to smartphones or desk phones)
Software
- • Jabra Direct / Jabra Xpress (recommended for firmware updates and device management)
Note
This is the MS Teams variant with dedicated Teams button and notifications. For platform-agnostic version, see UC variant (9559-410-125). For USB-C connectivity, see 9559-470-125.
What's in the Box
- Jabra Engage 55 Stereo Headset
- Jabra Link 400 USB-A DECT Adapter
- USB charging cable
- Travel pouch