Description
Stay productive anywhere with the Jabra Engage 55 SE Mono wireless headset. Enjoy up to 490 feet of secure DECT range, crystal-clear wideband audio, and industry-leading SafeTone 2.0 protection that safeguards your hearing during long call days. The compact, 57-gram mono design feels barely there, while the included charging stand keeps you powered up and ready. Ideal for hybrid workers, IT teams, and contact-center pros who need reliable, professional-sounding calls every time.
The Telecom Spot Expert Take
Hybrid work demands headsets that go the distance – literally. The Jabra Engage 55 SE Mono stands out with its 150m/490ft DECT wireless range and DECT Security Level C (exceeding the highest standards with FIPS 140-2 encryption). In real-world use, this means you can walk to the break room, grab coffee, or step into another room without dropping the call or worrying about eavesdropping. The SafeTone 2.0 suite (PeakStop™, speech-level normalization, and IntelliTone) protects hearing during those marathon meetings, while the noise-cancelling microphone keeps your voice clear even with background chatter. Lightweight at just 57g and featuring a built-in busylight, it’s the practical choice for small businesses and enterprises scaling remote or hybrid teams. We love the pre-paired, portable Link 400 adapter that travels easily and pairs instantly – no fiddling required.
Key Features
- Unmatched 490ft (line of sight) DECT wireless range – Move freely across the entire office or home without call drops; perfect for hybrid workers who hate being tethered.
- Enterprise-grade DECT Security Level C – Uses FIPS 140-2 256-bit encryption to exceed the highest security standards, giving IT teams peace of mind.
- SafeTone 2.0 hearing protection – Automatically limits sudden loud sounds and normalizes speech levels so you stay comfortable and compliant during all-day calls.
- Up to 13 hours talk time + charging stand – Never run out of power; quick-charge the battery in-call or dock overnight for next-day readiness.
- Professional noise-cancelling microphone – Delivers crisp, wideband audio optimized for speech clarity so colleagues and customers hear you clearly every time.
- Lightweight mono comfort (57g) – On-ear design with soft leatherette cushions and non-clamping fit for all-day wear without fatigue.
- Built-in busylight – Automatically signals “do not disturb” to prevent interruptions – a simple but powerful productivity booster.
- Pre-paired portable Link 400 adapter – USB-A or USB-C options; works instantly with your laptop and supports conferencing up to 4 headsets.
- Broad platform compatibility – UC versions work with all leading softphones; MS versions are fully Microsoft Teams certified for seamless integration.
-
Easy management with Jabra Direct & Xpress – Firmware updates, customization, and deployment tools keep your fleet running smoothly.
Technical Specifications
| Feature | Specification |
|---|---|
| Wireless Technology | DECT (150m / 490ft range) |
| Security | DECT Security Level C (FIPS 140-2 256-bit) |
| Talk Time | Up to 13 hours (mono) |
| Battery | Rechargeable lithium-ion, user-exchangeable |
| Weight (headset) | 57g (2.01 oz) |
| Audio Bandwidth | 40Hz–16kHz (speakers & music mode) |
| Microphone | Noise-cancelling (dual mic system) |
| Hearing Protection | SafeTone™ 2.0 with PeakStop™, IntelliTone 2.0 |
| Controls | Answer/end, volume, mute |
| Busylight | Yes |
| Connectivity | Pre-paired Link 400 USB-A or USB-C adapter |
| Certifications | Microsoft Teams (MS variants), Zoom, Google Meet, Works with Chromebook, leading UC platforms |
| Box Contents (all SKUs) | Headset, Link 400 dongle, USB cable, charging stand, travel pouch, user documents |
| Variants Available | 9653-415-125 (USB-A UC), 9653-435-125 (USB-C UC), 9653-455-125 (USB-A MS), 9653-475-125 (USB-C MS) |
| Warranty | 2 years |