Jabra Engage 55 SE Mono MS Wireless DECT Headset USB-A

Jabra Engage 55 SE Mono MS Wireless DECT Headset USB-A (9653-450-111) - 2 Years Local Warranty

Professional Wireless DECT Headset for Microsoft Teams

Jabra Engage 55 SE Mono MS Wireless DECT Headset USB-A (9653-450-111) is a professional-grade wireless headset designed for modern workplaces requiring reliable communication, exceptional call clarity, and seamless Microsoft Teams integration. Built for office professionals, customer service teams, and hybrid workers, the headset delivers dependable wireless performance throughout the workday.

Advanced DECT Wireless Connectivity and Clear Voice Quality

Powered by professional DECT wireless technology, the Jabra Engage 55 SE Mono MS provides secure and stable connectivity while minimizing wireless interference in busy office environments. The advanced microphone system helps deliver clear voice transmission, ensuring productive conversations during calls, meetings, and collaboration sessions.

Microsoft Teams Certified for Enhanced Collaboration

Certified for Microsoft Teams, the headset offers seamless integration with Microsoft collaboration environments. Users can efficiently manage calls, meetings, and communications while benefiting from optimized audio performance designed specifically for Microsoft Teams workflows and business productivity.

Comfortable Mono Design with USB-A Compatibility

The mono wearing style allows users to stay aware of their surroundings while remaining engaged in conversations. The lightweight ergonomic design supports all-day comfort, while the USB-A adapter ensures broad compatibility with business laptops, desktops, and enterprise devices commonly used in professional environments.

Technical Specifications

General
Model: Engage 55 SE Mono MS
Part Number: 9653-450-111
Product Name: Jabra Engage 55 SE Mono MS Wireless DECT Headset USB-A
Manufacturer: Jabra
Product Type: Professional Wireless DECT Headset
Wearing Style: Mono Headband
Deployment: Office, contact center, hybrid work, remote collaboration
Usage Mode: Microsoft Teams Certified Professional Headset
Connectivity: Wireless DECT via USB-A Adapter
USB Interface: USB-A
Warranty: Manufacturer Limited Warranty

Audio Specifications
Speaker Type: Mono Speaker
Speaker Bandwidth (Music Mode): 40 Hz – 16 kHz
Speaker Bandwidth (Speech Mode): 150 Hz – 6.8 kHz
Audio Mode: Wideband Audio
Speech Optimization: Optimized for Voice Clarity
Microphone Type: Dual Microphone System
Microphone Technology: ECM Uni-Directional and Analog MEMS
Microphone Bandwidth: 100 Hz – 7.3 kHz
Microphone Noise Cancellation: Supported

Wireless Connectivity
Wireless Technology: DECT
Wireless Range: Up to 150 meters / 490 feet
USB Adapter: Jabra Link 400 USB-A DECT Adapter
Connection Type: Single Computer Connectivity
Adapter Pairing: Factory Pre-Paired
Roaming Capability: Supported within DECT Coverage Area
Plug-and-Play Connectivity: Supported

Security Features
DECT Security Certification: DECT Security Certified
Security Level: DECT Security Step C
Encryption: FIPS Military-Grade 256-Bit Encryption
Data Protection: Enterprise-Grade Secure Communications
Eavesdropping Protection: Supported

Battery & Charging
Battery Type: Rechargeable Lithium-Ion Battery
Talk Time: Up to 13 Hours
Standby Time: Up to 52 Hours
Charging Time: Approximately 90 Minutes
Charging Method: USB Charging
Sleep Mode: Supported
User Replaceable Battery: Yes

Comfort & Design
Wearing Style: Over-the-Head Mono
Headband Type: Lightweight Adjustable Headband
Weight: Approximately 57g
Low Clamping Force Design: Supported
Long-Term Comfort: Optimized for All-Day Usage
Ear Cushion Material: Leatherette

Microsoft Teams Features
Microsoft Teams Certified
Dedicated Microsoft Teams Button
Native Teams Call Control Support
Teams Meeting Notification Support
Teams Call Answer/End Functionality
Optimized for Microsoft Teams Environments

Hearing Protection Technologies
SafeTone™ 2.0: Supported
PeakStop™ Protection: Supported
IntelliTone™ 2.0: Supported
Acoustic Shock Protection: Supported
EU Noise at Work Compliance: Supported
OSHA Compliance Support: Supported

Compatibility
Compatible Operating Systems:
• Windows
• macOS
• ChromeOS

Compatible Platforms:
• Microsoft Teams Certified
• Zoom
• Google Meet
• Cisco Webex
• RingCentral
• GoTo Meeting
• Pexip
• Unified Communications Platforms

Certifications:
• Microsoft Teams Certified
• Zoom Certified
• Google Meet Certified
• Works With Chromebook Certified

Microphone & Call Features
Noise-Cancelling Microphone Technology
Wideband HD Voice Audio
Professional Voice Optimization
Adjustable Sidetone Support
Mute Function Supported
Call Answer / End Controls Supported
Volume Controls Supported

Busylight Features
Integrated Busylight
Automatic Busy Status Indicator
Visual Do-Not-Disturb Notification
LED Call Activity Indicator

Software Support
Jabra Direct Supported
Jabra Xpress Supported
Firmware Updates Supported
Remote Device Management Supported
Enterprise Fleet Management Supported

Design & Construction
Color: Black
Material: Commercial-Grade Business Headset Construction
Design Style: Professional Office Headset
Adapter Design: Durable Flexible USB-A DECT Adapter
Portable Hybrid Work Design: Supported

Features
Wireless DECT connectivity for professional communications
Up to 150m wireless operating range
Microsoft Teams certified integration
Noise-cancelling microphone for clear conversations
Wideband audio for natural voice quality
Integrated busylight reduces interruptions
SafeTone™ 2.0 hearing protection technology
Secure FIPS-grade encrypted communications
Lightweight design for all-day usage
USB-A connectivity for enterprise laptop and desktop deployments
Plug-and-play setup with pre-paired Link 400 adapter

Performance & Features
Designed for call-intensive professionals
Stable DECT wireless performance in dense office environments
Provides significantly greater wireless range than standard Bluetooth headsets
Supports secure enterprise communication deployments
Optimized for hybrid workplace collaboration
Delivers professional voice clarity in busy environments
Suitable for office, work-from-home, and contact center usage
Reliable wireless coverage across large office spaces

Physical Specifications
Color: Black
Weight: Approximately 57g
Form Factor: Mono Wireless DECT Headset
Headset Style: Over-the-Head
USB Adapter Type: Jabra Link 400 USB-A DECT Adapter

Package Contents
Jabra Engage 55 SE Mono MS Wireless DECT Headset
Jabra Link 400 USB-A DECT Adapter
USB Charging Cable
Carry Pouch
Quick Start Guide
Warranty Documentation

Key Features
Mono professional wireless DECT headset
Microsoft Teams Certified
USB-A connectivity
Up to 150m / 490ft wireless range
Noise-cancelling microphone
SafeTone™ 2.0 hearing protection
Integrated busylight
FIPS 256-bit encrypted wireless security
Jabra Link 400 USB-A adapter included
Lightweight 57g design
Optimized for hybrid work and enterprise communications

Typical Use Cases
Microsoft Teams deployments
Unified Communications environments
Hybrid workplace setups
Work-from-home professionals
Customer service teams
Contact center agents
Corporate office communications
Enterprise collaboration deployments