Jabra Engage 55 SE Mono Wireless Headset | Link 400 | USB-C | UC – 9653-430-125
Engage 55 SE Mono UC USB-C
DECT mono headset · UC · Link 400 USB-C · 150m range · busylight
MPN: 9653-430-125
|
Condition: New
|
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Your Price
$226.96
MSRP: $389.00
Your Savings
$162.04
41.7% off MSRP
Certified Women-Owned
- DECT Wireless · 150m/490ft Range
- 13-Hour Talk · Fast Charge
- Dual-Mic Noise Cancellation
- 256-bit AES Encryption
- SafeTone 2.0 · Hearing Protection
- Zoom · Google Meet · All UC Platforms
Will this work for me?
View Requirements
Engage 55 SE Mono UC USB-C
DECT mono headset · UC · Link 400 USB-C · 150m range · busylight
MPN: 9653-430-125
|
Condition: New
|
Checking...
Your Price
$226.96
MSRP: $389.00
Your Savings
$162.04
41.7% off MSRP
Certified Women-Owned
- DECT Wireless · 150m/490ft Range
- 13-Hour Talk · Fast Charge
- Dual-Mic Noise Cancellation
- 256-bit AES Encryption
- SafeTone 2.0 · Hearing Protection
- Zoom · Google Meet · All UC Platforms
Will this work for me?
View RequirementsProduct Overview
The Jabra Engage 55 SE Mono (9653-430-125) delivers enterprise-grade DECT wireless audio with exceptional 150m/490ft range for hybrid professionals who spend most of their day on calls or virtual meetings. This UC-certified mono headset connects via the included Link 400c USB-C DECT adapter, providing up to 15 times the wireless range of conventional Bluetooth headsets while maintaining crystal-clear audio quality.
Engineered for all-day comfort, the lightweight 57g design features soft artificial leather ear cushions and minimized clamping force to prevent discomfort and heat build-up during extended call sessions. The mono wearing style keeps one ear open for environmental awareness while the noise-canceling dual-microphone system ensures you sound professional regardless of your surroundings. Wideband audio with a 40Hz-16kHz frequency range delivers crisp, natural-sounding calls optimized for speech clarity.
Security-conscious organizations will appreciate that the Engage 55 SE goes beyond DECT Security Level C with additional FIPS military-grade 256-bit encryption algorithms to prevent eavesdropping. With up to 13 hours of talk time, user-replaceable battery, and easy in-call charging capability, this headset keeps you productive throughout the busiest workdays. The integrated busylight signals call status to nearby colleagues, while SafeTone 2.0 technology provides superior hearing protection.
Engineered for all-day comfort, the lightweight 57g design features soft artificial leather ear cushions and minimized clamping force to prevent discomfort and heat build-up during extended call sessions. The mono wearing style keeps one ear open for environmental awareness while the noise-canceling dual-microphone system ensures you sound professional regardless of your surroundings. Wideband audio with a 40Hz-16kHz frequency range delivers crisp, natural-sounding calls optimized for speech clarity.
Security-conscious organizations will appreciate that the Engage 55 SE goes beyond DECT Security Level C with additional FIPS military-grade 256-bit encryption algorithms to prevent eavesdropping. With up to 13 hours of talk time, user-replaceable battery, and easy in-call charging capability, this headset keeps you productive throughout the busiest workdays. The integrated busylight signals call status to nearby colleagues, while SafeTone 2.0 technology provides superior hearing protection.
Benefits
Move freely throughout your workspace without losing connection. DECT wireless technology provides up to 15 times the range of conventional Bluetooth headsets, ideal for call-intensive workers who need mobility.
Key Specs
- • DECT wireless with 150m/490ft range
- • Pre-paired Link 400c USB-C adapter included
- • Built for high-density office environments
Benefits
Power through back-to-back calls without interruption. Fast charging gets you from empty to 80% in just 60 minutes, and easy in-call charging means you'll never drop a call.
Key Specs
- • Up to 13 hours talk time
- • 40% charge in 30 min / 80% in 60 min
- • User-replaceable lithium-ion battery
Benefits
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.
Key Specs
- • ECM Uni-Directional + Analog MEMS microphone system
- • Wideband audio optimized for speech clarity
- • Noise-canceling boom microphone
Benefits
Keep sensitive conversations private. Enterprise-grade DECT security exceeds Level C certification with additional FIPS military-grade encryption—critical for finance, healthcare, and legal environments.
Key Specs
- • DECT Security Level C certified
- • FIPS military-grade 256-bit encryption
- • Prevents eavesdropping on wireless calls
Benefits
Protect your hearing during long call sessions. Speech Level Normalization and Intelligent Acoustic Shock Prevention maintain comfortable audio levels throughout the day.
Key Specs
- • PeakStop acoustic protection
- • Jabra SafeTone 2.0 technology
- • EU Noise at Work and G616 compliant
Benefits
Works out of the box with every major UC platform. No driver headaches, no compatibility issues—just plug in the pre-paired adapter and join your first call in seconds.
Key Specs
- • Zoom and Google Meet certified
- • Works With Chromebook certified
- • Compatible with all leading UC and contact center platforms
Who Should Use This Product?
Hybrid Professionals
Ideal for workers splitting time between home and office who need extensive wireless range, secure connectivity, and all-day comfort for back-to-back calls and virtual meetings.
Contact Center Agents
Perfect for high-volume call environments requiring professional audio quality, noise-canceling microphone technology, and hearing protection during extended call sessions.
Mobile Knowledge Workers
Built for professionals who need freedom to move around the office or home while maintaining clear, secure conversations—from hot desking to walking meetings.
Why Choose This Product
The Jabra Engage 55 SE Mono transforms professional communication with DECT wireless technology that delivers up to 150m/490ft of range—up to 15 times further than conventional Bluetooth headsets. The mono design keeps one ear open for environmental awareness while the noise-canceling microphone ensures you sound professional regardless of background noise. Enterprise-grade 256-bit encryption exceeds DECT Security Level C requirements, making it ideal for organizations handling sensitive conversations.
For IT departments, the plug-and-play setup with pre-paired Link 400c adapter minimizes deployment complexity, while Jabra Direct and Jabra Xpress software enable centralized device management and firmware updates. The user-replaceable battery extends the headset's lifespan and reduces total cost of ownership. SafeTone 2.0 hearing protection technology helps organizations meet workplace safety requirements while preventing conversation fatigue during intensive call days.
For IT departments, the plug-and-play setup with pre-paired Link 400c adapter minimizes deployment complexity, while Jabra Direct and Jabra Xpress software enable centralized device management and firmware updates. The user-replaceable battery extends the headset's lifespan and reduces total cost of ownership. SafeTone 2.0 hearing protection technology helps organizations meet workplace safety requirements while preventing conversation fatigue during intensive call days.
Will This Work for Me?
Works With
- • Windows, macOS
- • All major UC platforms: Zoom, Google Meet, Webex, RingCentral, 8x8, and contact center platforms
Requirements
- • USB-C port for Link 400c adapter (or USB-A with adapter)
Software
- • Jabra Direct / Jabra Xpress (optional, for firmware updates and device management)
Note
This is the UC variant—works across all platforms. For native Microsoft Teams button and notifications, see MS Teams variant (9653-470-125). This SKU does not include charging stand; for stand bundle see 9653-435-125.
What's in the Box
- Jabra Engage 55 SE Mono Headset
- Link 400c USB-C DECT Adapter
- USB Charging Cable
- Travel Pouch
- User Documentation
Technical Specifications
Primary Attributes
Active Noise Cancellation (ANC):
No
Certifications:
Zoom, Google Meet
Connectivity:
DECT, USB-C
Corded / Wireless:
Wireless
Headset Speakers:
Mono (One Ear)
Talk Time:
13 hours
USB Dongle:
Yes, DECT, USB-C
Warranty:
24 months
Wearing Style:
Over the Head, On the Ear
Wireless Range:
490 feet
Audio
Active Noise Cancellation (ANC):
No
Headset Speakers:
Mono (One Ear)
Hearing Protection:
SafeTone 2.0, PeakStop, EU Noise at Work, G616
Speaker Bandwidth (Music):
40Hz - 16000Hz
Speaker Bandwidth (Talking):
150Hz - 6800Hz
Speaker Frequency Range:
40Hz - 16000Hz
Acoustic Shock Protection:
Yes
Wideband Audio:
Yes
Base Station
Base Connectivity:
USB-C
Base Included:
No
Battery
Talk Time:
13 hours
Battery Type:
Rechargeable lithium-ion
User Replaceable Battery:
Yes
Certifications
Certifications:
Zoom, Google Meet
Connectivity
Corded / Wireless:
Wireless
Connectivity:
DECT, USB-C
USB Dongle:
Yes, DECT, USB-C
Wireless Range:
490 feet
Device Controls:
Volume Up / Down, Mute, Call Answer / End
General
Warranty:
24 months
Microphone
Microphone Noise Reduction:
Noise-canceling
Physical Traits
Wearing Style:
Over the Head, On the Ear
Busylight:
Yes
Color:
Black
Item Weight:
57 g
Software
Companion App:
Jabra Direct, Jabra Xpress
Firmware Updateable:
Yes
Engage 55 SE Models (12)
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View Jabra Engage 55 SE Stereo Wireless Headset | Charging Stand | Link 400 | USB-C | MS Teams – 9659-475-125
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View Jabra Engage 55 SE Stereo Wireless Headset | Link 400 | USB-C | MS Teams – 9659-470-125
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View Jabra Engage 55 SE Stereo Wireless Headset | Charging Stand | Link 400 | USB-A | MS Teams – 9659-455-125
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View Jabra Engage 55 SE Convertible Wireless Headset | Charging Stand | Link 400 | USB-C | UC – 9655-435-125
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View Jabra Engage 55 SE Stereo Wireless Headset | Link 400 | USB-A | UC | Low Power – 9659-410-125-1
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View Jabra Engage 55 SE Stereo Wireless Headset | Link 400 | USB-A | MS Teams | Low Power – 9659-450-125-1
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SKU: 9659-450-125-1
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View Jabra Engage 55 SE Stereo Wireless Headset | Charging Stand | Link 400 | USB-C | UC – 9659-435-125
DECT
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SKU: 9659-435-125
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View Jabra Engage 55 SE Mono Wireless Headset | Charging Stand | Link 400 | USB-A | UC – 9653-415-125
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View Jabra Engage 55 SE Convertible Wireless Headset | Charging Stand | Link 400 | USB-A | MS Teams – 9655-455-125
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SKU: 9655-455-125
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(42% off)
View Jabra Engage 55 SE Convertible Wireless Headset | Charging Stand | Link 400 | USB-A | UC – 9655-415-125
DECT
USB-A
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SKU: 9655-415-125
Condition: New
Stock: 153
DECT
USB-A
$264.88
$454.00
Save $189.12
(42% off)