Detailed Specifications
Jabra TAA9553-435-125 - Engage 55 UC Mono USB-C Wireless Headset
Overview :
The Jabra TAA9553-435-125 is the TAA-compliant variant of the Jabra Engage 55 UC Mono USB-C Wireless Headset system, designed for secure enterprise, government, and high-density office communication environments.
It is a DECT wireless headset solution consisting of a mono on-ear headset and a USB-C DECT adapter, paired with a charging stand for desk deployment. It is built for users who require stable wireless connectivity, encrypted communication, and long-range mobility during voice calls.
The system supports unified communications platforms (UC) such as Microsoft Teams (UC variant), Zoom, and SIP softphones. It is optimized for call-heavy roles in offices, contact centers, and hybrid work setups, where mobility and consistent audio clarity are critical.
This is not a Bluetooth headset×it uses DECT wireless technology, providing stronger range and lower interference in enterprise environments.
Key Features :
- DECT wireless connectivity with USB-C adapter for PC use
- Mono headset design for environmental awareness
- Up to 150 m / 490 ft wireless operating range
- Secure enterprise-grade encrypted communication
- Includes charging stand for desk-based workflows
Specifications :
| Specification | Details |
|---|
| Brand | Jabra |
| Part Number | TAA9553-435-125 |
| Product Type | Wireless UC Headset System |
| Product Line | Engage 55 |
| Wireless Technology | DECT |
| Connectivity | USB-C DECT adapter |
| Wearing Style | Mono (single ear) |
| Microphone | Noise-cancelling boom mic |
| Range | Up to 150 m / 490 ft |
| Battery Life | Up to ~13 hours talk time |
| Charging | Charging stand included |
| Platform Support | UC platforms (Teams UC, Zoom, SIP) |
| Use Case | Office, contact center, hybrid work |
| Compliance | TAA compliant |
