Jabra Engage 55 USB-C UC Stereo Wireless Headset – 9559-430-111

The Jabra Engage 55 USB-C UC Stereo Wireless Headset 9559-430-111 is a professional wireless DECT headset designed for business calls, unified communications, remote work, call centers, online meetings, and professional customer service. It combines stereo audio with a noise-cancelling microphone to help deliver clear conversations while reducing distracting background noise. The headset connects to compatible computers through the included Jabra Link 400c USB-C DECT adapter, providing up to 150 meters of wireless range under suitable conditions. With up to 13 hours of talk time, DECT Security Level C, Jabra SafeTone 2.0 hearing protection, and a lightweight on-ear design, the Engage 55 provides reliable wireless communication for demanding professional environments.

Product Features

Professional Stereo Audio

The stereo speakers provide clear audio for business calls, online meetings, video conferencing, and other supported multimedia applications.

Noise-Cancelling Microphone

The professional noise-cancelling microphone helps reduce unwanted background sounds and focuses on the user’s voice for clearer communication.

DECT Wireless Technology

The headset uses DECT wireless technology to provide a stable professional connection between the headset and its USB-C adapter.

Up to 150m Wireless Range

The Jabra Engage 55 provides a wireless range of up to 150 meters or 490 feet under suitable conditions, allowing users to move around their workspace while remaining connected.

Jabra Link 400c USB-C Adapter

The included Jabra Link 400c USB-C DECT adapter provides plug-and-play connectivity to compatible computers and supports the headset’s long-range wireless connection.

DECT Security Level C

DECT Security Level C provides enhanced wireless security designed to help protect professional voice conversations and business communications.

Up to 13 Hours of Talk Time

The rechargeable battery provides up to 13 hours of talk time with the busy light turned off, making the headset suitable for extended working sessions.

Jabra SafeTone 2.0

Jabra SafeTone 2.0 combines supported hearing-protection technologies to help manage potentially harmful sound levels during prolonged headset use.

Lightweight On-Ear Design

The lightweight on-ear construction is designed for comfortable extended use during calls, meetings, and professional communication.

Unified Communications Support

The UC variant is designed to work with leading unified communications and conferencing platforms, making it suitable for a range of professional communication environments.

USB-C Connectivity

The included USB-C DECT adapter provides convenient wired connection between the computer and wireless headset system.

Jabra Software Support

Jabra Direct and Jabra Xpress provide supported options for device management, configuration, and firmware updates.

Product Specifications

• Brand: Jabra
• Product Series: Engage
• Model: Engage 55
• SKU: 9559-430-111
• Product Type: Wireless professional stereo headset
• Variant: USB-C UC Stereo
• Region: EMEA/APAC
• Wireless Technology: DECT
• Wireless Range: Up to 150m / 490ft
• Security: DECT Security Level C
• Wearing Style: On-ear
• Audio Type: Stereo
• Speaker Bandwidth, Music Mode: 40Hz to 16000Hz
• Speaker Bandwidth, Speak Mode: 150Hz to 6800Hz
• Microphone Type: Dual microphone ECM, unidirectional and analog MEMS system
• Microphone Bandwidth: 100Hz to 7300Hz
• Microphone Noise Cancellation: Supported
• Connectivity: USB-C
• Wireless Adapter: Jabra Link 400c USB-C DECT adapter
• Wireless Adapter Connection: USB-C
• Talk Time: Up to 13 hours with busy light off
• Sleep Mode: Supported
• Battery Type: Rechargeable lithium-ion
• User-Replaceable Battery: Supported
• Hearing Protection: PeakStop, Jabra SafeTone 2.0, EU Noise at Work, G616, and OSHA
• Compatible Platforms: Supported unified communications platforms
• Compatible Applications: Amazon Chime, Google Meet, Microsoft Teams, Zoom, and other supported platforms
• Software Support: Jabra Direct and Jabra Xpress
• Headset Form Factor: On-ear headband
• Headset Weight: Approximately 83g
• Operating Temperature: -10 degrees C to 55 degrees C
• Storage Temperature: -5 degrees C to 45 degrees C
• Bluetooth: Not used for the headset’s wireless link
• Primary Use: Business calls, unified communications, online meetings, call centers, customer service, remote work, and professional communication
• Compatible Devices: Compatible computers with USB-C connectivity
• Package Contents: Jabra Engage 55 stereo headset, Jabra Link 400c USB-C DECT adapter, USB cable, travel pouch, safety information, and warranty documentation