Jabra Engage 55 SE Mono Wireless Headset | Charging Stand | Link 400 | USB-A | UC – 9653-415-125

Product Overview

The Jabra Engage 55 SE Mono (9653-415-125) delivers enterprise-grade DECT wireless audio with an impressive 150m/490ft range for professionals who need freedom to move throughout their workspace. This UC-certified mono headset connects via the included Link 400 USB-A adapter, providing up to 15 times the wireless range of conventional Bluetooth headsets while maintaining crystal-clear call quality.

Designed for call-intensive hybrid workers, the Engage 55 SE features a noise-canceling dual microphone system (ECM Uni-Directional and Analog MEMS) that blocks background noise to keep you sounding professional. The speakers are optimized for speech clarity with wideband audio delivering crisp, natural-sounding calls. SafeTone™ 2.0 technology provides superior hearing protection with Speech Level Normalization and Intelligent Acoustic Shock Prevention.

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. The lightweight 57g design with user-replaceable battery delivers up to 13 hours of talk time, and the included charging stand ensures your headset is always ready for the next call. Works seamlessly with all major UC platforms including Zoom, Google Meet, and Webex.

Who Should Use This Product?

Hybrid Professionals

Ideal for workers splitting time between office and home who need extensive wireless range and secure, professional-quality audio for back-to-back calls and virtual meetings.

Contact Center Agents

Built for high-volume call environments requiring all-day comfort, noise-canceling microphones, and the freedom to move while maintaining clear conversations.

Financial & Healthcare Professionals

Enterprise-grade 256-bit encryption meets regulatory requirements for sensitive client conversations in industries where call security is paramount.

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—15 times more than conventional Bluetooth headsets. The mono design keeps one ear open for environmental awareness while delivering crystal-clear audio on every call. Military-grade 256-bit encryption ensures all conversations remain private and secure.

For IT departments, the pre-paired Link 400 adapter enables instant deployment with no complex setup required. The user-replaceable battery extends the headset's lifespan and reduces total cost of ownership, while Jabra Direct software enables centralized device management and firmware updates. The included charging stand keeps headsets organized and ready for the next call, making the Engage 55 SE an ideal choice for enterprise-wide deployments.

Will This Work for Me?

Works With

  • Windows, macOS
  • All major UC platforms: Zoom, Google Meet, Webex, RingCentral, 8x8

Requirements

  • USB-A port for Link 400 adapter
  • USB power source for charging stand

Software

  • Jabra Direct / Jabra Xpress (recommended 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 (9653-455-125).

What's in the Box

  • Engage 55 SE Mono Headset
  • Link 400 USB-A DECT Adapter
  • Charging Stand
  • USB Cable
  • Travel Pouch

Technical Specifications

Primary Attributes

Active Noise Cancellation (ANC): No
Certifications: Zoom, Google Meet
Connectivity: DECT, USB-A
Corded / Wireless: Wireless
Headset Speakers: Mono (One Ear)
Talk Time: 13 hours
USB Dongle: Yes, DECT, USB-A
Warranty: 12 months
Wearing Style: Over the Head, On the Ear
Wireless Range: 490 feet

Engage 55 SE Models (12)

View Jabra Engage 55 SE Stereo Wireless Headset | Charging Stand | Link 400 | USB-A | UC | Low Power – 9659-415-125-1
Jabra Engage 55 SE DECT Wireless Stereo Headset UC with Link 400 USB-A Low Power & Charging Stand – 9659-415-125-1 - Included Accessories
Jabra logo

Engage 55 SE Stereo UC USB-A Low Power with Stand

SKU: 9659-415-125-1
Condition: New
Stock: 6
DECT DECT
USB-A USB-A
$281.22
$482.00
Save $200.78
(42% off)
View Jabra Engage 55 SE Mono Wireless Headset | Link 400 | USB-A | UC – 9653-410-125
Jabra Engage 55 SE DECT Wireless Mono Headset UC with Link 400 USB-A – 9653-410-125
Jabra logo

Engage 55 SE Mono UC USB-A

SKU: 9653-410-125
Condition: New
Stock: 250+
DECT DECT
USB-A USB-A
$226.96
$389.00
Save $162.04
(42% off)
View Jabra Engage 55 SE Stereo Wireless Headset | Charging Stand | Link 400 | USB-C | MS Teams – 9659-475-125
Jabra Engage 55 SE DECT Wireless Stereo Headset MS with Link 400 USB-C & Charging Stand – 9659-475-125 - Included Accessories
Jabra logo

Engage 55 SE Stereo MS USB-C with Stand

SKU: 9659-475-125
Condition: New
Stock: 85
DECT DECT
USB-C USB-C
$281.22
$482.00
Save $200.78
(42% off)
View Jabra Engage 55 SE Stereo Wireless Headset | Link 400 | USB-C | MS Teams – 9659-470-125
Jabra Engage 55 SE DECT Wireless Stereo Headset MS with Link 400 USB-C – 9659-470-125
Jabra logo

Engage 55 SE Stereo MS USB-C

SKU: 9659-470-125
Condition: New
Stock: 121
DECT DECT
USB-C USB-C
$242.72
$416.00
Save $173.28
(42% off)
View Jabra Engage 55 SE Stereo Wireless Headset | Charging Stand | Link 400 | USB-A | MS Teams – 9659-455-125
Jabra Engage 55 SE DECT Wireless Stereo Headset MS with Link 400 USB-A & Charging Stand – 9659-455-125 - Included Accessories
Jabra logo

Engage 55 SE Stereo MS USB-A with Stand

SKU: 9659-455-125
Condition: New
Stock: 194
DECT DECT
USB-A USB-A
$281.22
$482.00
Save $200.78
(42% off)
View Jabra Engage 55 SE Convertible Wireless Headset | Charging Stand | Link 400 | USB-C | UC – 9655-435-125
Jabra Engage 55 SE DECT Wireless Convertible Headset UC with Link 400 USB-C & Charging Stand – 9655-435-125
Jabra logo

Engage 55 SE Convertible UC USB-C with Stand

SKU: 9655-435-125
Condition: New
Stock: 48
DECT DECT
USB-C USB-C
$264.88
$454.00
Save $189.12
(42% off)
View Jabra Engage 55 SE Stereo Wireless Headset | Link 400 | USB-A | UC | Low Power – 9659-410-125-1
Jabra Engage 55 SE DECT Wireless Stereo Headset UC with Link 400 USB-A Low Power – 9659-410-125-1 - Included Accessories
Jabra logo

Engage 55 SE Stereo UC USB-A Low Power

SKU: 9659-410-125-1
Condition: New
Out of Stock
DECT DECT
USB-A USB-A
$242.72
$416.00
Save $173.28
(42% off)
View Jabra Engage 55 SE Stereo Wireless Headset | Link 400 | USB-A | MS Teams | Low Power – 9659-450-125-1
Jabra Engage 55 SE DECT Wireless Stereo Headset MS with Link 400 USB-A Low Power – 9659-450-125-1
Jabra logo

Engage 55 SE Stereo MS USB-A Low Power

SKU: 9659-450-125-1
Condition: New
Out of Stock
DECT DECT
USB-A USB-A
$242.72
$416.00
Save $173.28
(42% off)
View Jabra Engage 55 SE Stereo Wireless Headset | Charging Stand | Link 400 | USB-C | UC – 9659-435-125
Jabra Engage 55 SE DECT Wireless Stereo Headset UC with Link 400 USB-C & Charging Stand – 9659-435-125 - Included Accessories
Jabra logo

Engage 55 SE Stereo UC USB-C with Stand

SKU: 9659-435-125
Condition: New
Stock: 6
DECT DECT
USB-C USB-C
$281.22
$482.00
Save $200.78
(42% off)
View Jabra Engage 55 SE Convertible Wireless Headset | Charging Stand | Link 400 | USB-A | MS Teams – 9655-455-125
Jabra Engage 55 SE DECT Wireless Convertible Headset MS with Link 400 USB-A & Charging Stand – 9655-455-125
Jabra logo

Engage 55 SE Convertible MS USB-A with Stand

SKU: 9655-455-125
Condition: New
Stock: 84
DECT DECT
USB-A USB-A
$264.88
$454.00
Save $189.12
(42% off)
View Jabra Engage 55 SE Convertible Wireless Headset | Charging Stand | Link 400 | USB-A | UC – 9655-415-125
Jabra Engage 55 SE DECT Wireless Convertible Headset UC with Link 400 USB-A & Charging Stand – 9655-415-125
Jabra logo

Engage 55 SE Convertible UC USB-A with Stand

SKU: 9655-415-125
Condition: New
Stock: 153
DECT DECT
USB-A USB-A
$264.88
$454.00
Save $189.12
(42% off)
View Jabra Engage 55 SE Stereo Wireless Headset | Link 400 | USB-A | UC – 9659-410-125
Jabra Engage 55 SE DECT Wireless Stereo Headset UC with Link 400 USB-A – 9659-410-125 - Included Accessories
Jabra logo

Engage 55 SE Stereo UC USB-A

SKU: 9659-410-125
Condition: New
Stock: 6
DECT DECT
USB-A USB-A
$242.72
$416.00
Save $173.28
(42% off)