Jabra Engage 55 SE Convertible Wireless Headset | Charging Stand | Link 400 | USB-C | UC – 9655-435-125

Product Overview

The Jabra Engage 55 SE Convertible (9655-435-125) delivers enterprise-grade DECT wireless audio with exceptional flexibility for professionals who need freedom of movement during calls. This ultra-lightweight 21-gram headset includes three wearing styles—ear hook, headband, and neckband—allowing users to choose the configuration that best suits their preference and work environment.

With up to 150 meters (490 feet) of wireless range via the included Link 400 USB-C DECT adapter, the Engage 55 SE provides 15 times the range of typical Bluetooth headsets. The pre-paired adapter plugs directly into your computer for instant connectivity—no base station required. Enterprise-grade security exceeds DECT Security Level C with FIPS military-grade 256-bit encryption, making it ideal for organizations handling sensitive information.

The ECM uni-directional noise-canceling microphone ensures crystal-clear voice transmission in busy environments, while wideband audio delivers natural-sounding conversations. SafeTone 2.0 hearing protection technology maintains comfortable audio levels throughout the day. Certified for Zoom, Google Meet, and Works With Chromebook, this UC variant works seamlessly with all major unified communications platforms.

Who Should Use This Product?

Hybrid Professionals

Ideal for workers splitting time between office and home who need a portable, lightweight headset with extensive wireless range and easy plug-and-play connectivity.

Contact Center Agents

Perfect for call-intensive environments requiring all-day comfort, clear audio quality, and the flexibility to choose from multiple wearing styles.

Financial & Healthcare Professionals

Enterprise-grade 256-bit encryption meets security requirements for organizations handling sensitive client information and regulated communications.

Why Choose This Product

The Jabra Engage 55 SE Convertible transforms professional communication with unprecedented flexibility and freedom. The 3-in-1 convertible design lets each user choose their preferred wearing style, while the ultra-lightweight 21-gram construction ensures fatigue-free comfort during extended call sessions. DECT wireless range up to 150 meters provides freedom to move throughout your workspace—grab a coffee, walk to a colleague's desk, or pace during important calls without losing connection.

For IT departments, the pre-paired Link 400 USB-C adapter eliminates complex setup procedures—users simply plug in and start calling. Military-grade 256-bit encryption exceeds DECT Security Level C requirements, meeting compliance needs for regulated industries. Jabra Direct and Jabra Xpress software enable centralized device management and firmware updates, reducing support overhead. The included charging stand keeps headsets organized and ready for the next call.

Will This Work for Me?

Works With

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

Requirements

  • USB-C port (or USB-A with adapter)
  • No base station required—connects via Link 400 USB adapter

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 (9655-475-125).

What's in the Box

  • Engage 55 SE Convertible Headset with ear hook
  • Link 400 USB-C DECT adapter
  • Headband
  • Neckband
  • 3 sets of EarGels
  • USB charging cable
  • Charging stand
  • Travel pouch

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: 9 hours
USB Dongle: Yes, DECT, USB-C (Link 400)
Warranty: 24 months
Wearing Style: Over the Head, Behind the Neck, behind-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 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)