Jabra Engage 55 SE Mono DECT Wireless Headset is designed for professionals who require exceptional call clarity and flexibility throughout their workday. Engineered to support seamless communication, it offers an extensive wireless range of up to 150 meters (490 feet) via the Link 400c USB DECT adapter, allowing you to move freely while staying connected.

Featuring a noise-cancelling microphone and speakers optimized for speech clarity with wideband audio, this headset ensures professional-quality sound during calls. The integrated busylight automatically signals your on-call status to minimize interruptions, enhancing productivity.

Designed for comfort and durability, the lightweight headset includes a low clamping force fit and a flexible, damage-resistant Link 400 USB DECT adapter. SafeTone 2.0 hearing protection technology safeguards your hearing with features like PeakStop™, IntelliTone™, and Acoustic Shock Prevention.

Enjoy up to 13 hours of talk time with in-call charging capability, so you can stay powered through busy days. The headset supports device management and firmware updates through Jabra Direct and Jabra Xpress software, keeping it up to date with the latest features.

Certified for Microsoft Teams, the Engage 55 SE Mono ensures seamless integration with your communication platforms. Available in multiple wearing styles, this mono version prioritizes single-ear use without compromising sound quality or comfort.

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Key Features:

• DECT wireless range up to 150 m with Link 400c adapter


• Noise-cancelling microphone and speech-optimized speakers


• Integrated busylight indicating call status


• SafeTone 2.0 hearing protection technology


• Lightweight, low clamping force for all-day comfort


• Durable, flexible USB DECT adapter (USB-C compatible)


• Up to 13 hours talk time with in-call charging


• Microsoft Teams certified


• Compatible with Jabra Direct and Xpress for updates