Jabra Engage 55 SE Mono Wireless Headset | Link 400 | USB-A | UC – 9653-410-125

Product Overview

The Jabra Engage 55 SE Mono (9653-410-125) 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 plug-and-play simplicity with all major unified communications platforms including Zoom, Google Meet, and Webex.

Engineered for call-intensive professionals, the Engage 55 SE features a noise-canceling microphone that blocks background noise to keep you sounding professional in any environment. 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.

The lightweight 57g mono design keeps one ear open for environmental awareness while delivering crystal-clear call audio. With up to 13 hours of talk time and user-replaceable battery, the Engage 55 SE powers through demanding workdays. DECT Security Level C certification with additional FIPS military-grade 256-bit encryption ensures all conversations remain private and secure—critical for finance, healthcare, and legal environments.

Who Should Use This Product?

Hybrid Professionals

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

Contact Center Agents

Built for high-volume call environments with all-day comfort, noise-canceling microphone, and hearing protection for extended call sessions.

Mobile Office Workers

Perfect for professionals who need to move around during calls—the 490ft range lets you grab coffee, visit colleagues, or walk the office without dropping connection.

Why Choose This Product

The Jabra Engage 55 SE Mono transforms professional communication with DECT wireless range up to 15 times greater than conventional Bluetooth headsets. The mono design keeps one ear open for environmental awareness while delivering crystal-clear audio on every call. Enterprise-grade 256-bit AES encryption exceeds security requirements for regulated industries including finance, healthcare, and legal.

For IT departments, the plug-and-play Link 400 adapter eliminates 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, reducing total cost of ownership. With certification for Zoom, Google Meet, and Works With Chromebook, the Engage 55 SE delivers reliable performance across all major UC platforms.

Will This Work for Me?

Works With

  • Windows, macOS
  • All major UC platforms: Zoom, Google Meet, Webex, RingCentral, 8x8
  • Chromebook (Works With Chromebook certified)

Requirements

  • USB-A port for Link 400 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 (9653-450-125). For USB-C connectivity, see 9653-430-125.

What's in the Box

  • Jabra Engage 55 SE Mono Headset
  • Link 400 USB-A DECT Adapter
  • USB Cable
  • Travel Pouch
  • User Documentation

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: 24 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 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 Mono Wireless Headset | Charging Stand | Link 400 | USB-A | UC – 9653-415-125
Jabra Engage 55 SE DECT Wireless Mono Headset UC with Link 400 USB-A & Charging Stand – 9653-415-125 - Included Accessories
Jabra logo

Engage 55 SE Mono UC USB-A with Stand

SKU: 9653-415-125
Condition: New
Stock: 157
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 | 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)