Description
The Jabra Engage 55 MS Stereo USB-A (9559-450-125) is built for professionals who spend their day on calls. This lightweight wireless DECT headset gives you freedom to move up to 490 feet while keeping every word clear and your hearing protected. Microsoft Teams certified right out of the box, it’s the simple upgrade your hybrid team needs for better focus and fewer dropped calls.
The Telecom Spot Expert Take
If your IT team supports call-center agents, remote support staff, or hybrid office workers who live on the phone, this headset stands out. The 150m DECT range and Level C security mean fewer complaints about poor audio or dropped connections. SafeTone 2.0 protects hearing during long shifts, and the replaceable battery keeps total cost of ownership low. Perfect balance of comfort, range, and enterprise-grade reliability.
Key Features
- Unmatched 490ft/150m DECT wireless range – Walk the entire office, warehouse, or even step outside without losing connection.
- Microsoft Teams certified – Plug-and-play with Teams; also works great with Zoom, Google Meet, and more.
- Noise-cancelling microphone – Your voice comes through loud and clear even in busy environments.
- Jabra SafeTone 2.0 hearing protection – Guards against sudden loud sounds and meets OSHA, EU, and G616 standards—so your team stays protected all day.
- 13 hours of talk time – Full shifts on a single charge with busylight that signals when you’re on a call.
- Lightweight stereo comfort – Only 83g with soft ear cushions for all-day wear without fatigue.
- DECT Level C security – Keeps sensitive business conversations private.
- Durable USB-A adapter – Flexible and tough; includes travel pouch for on-the-go professionals.
Technical Specifications
| Category | Specification |
|---|---|
| Model / SKU | Jabra Engage 55 MS Stereo USB-A (9559-450-125) |
| Wireless Technology | DECT |
| Range | Up to 150m / 490ft |
| Audio | Stereo on-ear; Speaker bandwidth: 40Hz–16kHz (music), 150Hz–6.8kHz (speak) |
| Microphone | Dual noise-cancelling (ECM Uni-Directional + Analog MEMS) |
| Microphone Bandwidth | 100Hz–7.3kHz |
| Talk Time | Up to 13 hours (busylight off) |
| Battery | Rechargeable lithium-ion (user-replaceable) |
| Hearing Protection | SafeTone™ 2.0, PeakStop™, EU noise at work, G616, OSHA |
| Security | DECT Security Level C |
| Weight | 83g / 2.93oz |
| Certifications | Microsoft Teams, Works with Chromebook |
| Box Contents | Headset, USB-A DECT adapter, USB cable, travel pouch, safety & warranty info |
| Warranty (NA) | 1 year |


