Jabra Engage 55 SE Mono Wireless Headset | Link 400 | USB-C | MS Teams – 9653-470-125

Product Overview

The Jabra Engage 55 SE Mono (9653-470-125) is a professional-grade DECT wireless headset designed for hybrid workers who spend most of their day on calls or virtual meetings. Microsoft Teams certified, this mono headset delivers exceptional audio quality with a noise-canceling microphone that blocks out background noise, while speakers optimized for speech clarity ensure crystal-clear, natural-sounding conversations. The included Link 400c USB-C DECT adapter provides plug-and-play connectivity with up to 150m/490ft wireless range—up to 15 times the range of conventional Bluetooth headsets.

Security is paramount with the Engage 55 SE, featuring DECT Security Level C certification with additional FIPS military-grade 256-bit encryption algorithms to keep sensitive conversations private. The lightweight 57g mono design with soft artificial leather ear cushion delivers all-day comfort while keeping one ear open for environmental awareness. With up to 13 hours of talk time and fast charging (40% in 30 minutes), you'll power through even the busiest workdays without interruption.

The integrated busylight automatically signals when you're on a call, reducing interruptions from colleagues. SafeTone™ 2.0 technology provides superior hearing protection with Speech Level Normalization and Intelligent Acoustic Shock Prevention. The user-replaceable battery extends the headset's lifespan, while Jabra Direct software enables firmware updates and customization for optimal performance.

Who Should Use This Product?

Hybrid Professionals

Ideal for workers splitting time between office and home who need extensive wireless range, secure communications, and all-day comfort for back-to-back calls and virtual meetings.

Microsoft Teams Users

Perfect for organizations standardized on Microsoft Teams, with native integration, dedicated Teams button, and purple LED notifications for seamless platform experience.

Security-Conscious Enterprises

Essential for finance, healthcare, legal, and government environments requiring DECT Security Level C with military-grade 256-bit encryption to protect sensitive conversations.

Why Choose This Product

The Jabra Engage 55 SE Mono transforms professional communication with industry-leading 150m/490ft DECT wireless range that provides up to 15 times the mobility of conventional Bluetooth headsets. The mono design keeps one ear open for environmental awareness while delivering crystal-clear audio on every call. Microsoft Teams certification ensures seamless integration with dedicated controls and notifications, while DECT Security Level C with 256-bit encryption exceeds security requirements for regulated industries.

For IT departments, the durable Link 400c USB-C adapter is designed for portability with a flexible, bendable design that withstands daily hot-desking demands. Jabra Direct software enables centralized firmware updates and device customization. The user-replaceable battery extends the headset's lifespan, reducing total cost of ownership. SafeTone 2.0 hearing protection and lightweight 57g design ensure employee comfort and well-being during extended call sessions.

Will This Work for Me?

Works With

  • Windows, macOS
  • Microsoft Teams (certified), Zoom, Google Meet, all major UC platforms

Requirements

  • USB-C port for Link 400c adapter
  • USB power source for charging (USB cable included)

Software

  • Jabra Direct / Jabra Xpress (recommended for firmware updates and customization)

Note

This is the MS Teams variant with USB-C connectivity. For UC variant, see 9653-430-125. For USB-A connectivity, see 9653-450-125.

What's in the Box

  • Headset
  • Link 400c USB-C DECT adapter
  • USB cable
  • Travel pouch

Technical Specifications

Primary Attributes

Active Noise Cancellation (ANC): No
Certifications: Microsoft Teams, 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

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 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)