Detailed Specifications
Jabra 9812192 Engage 55 SE Convertible Wireless Headset
Overview :
The Jabra 9812192 (Engage 55 SE Convertible, internal variant 9655-455-125) is an enterprise-grade, single-ear wireless DECT headset system built for mobile office professionals, hybrid corporate workers, and hot-desking configurations. It targets the persistent problems of heavy, fatiguing headwear during long call shifts and unstable signals in dense WiFi areas, delivering a ultra-lightweight hardware solution that ensures professional concentration without sacrificing local environment awareness.
Technically, the system leverages secure, high-density DECT wireless technology, delivering a reliable operational range of up to 492 feet ($150text{ m}$) from its connection point. It features a specialized speech-optimized bandwidth response of $40text{ Hz}$ to $16text{ kHz}$ paired with an integrated electret condenser noise-canceling microphone that isolates the user's voice from ambient office chatter. Operating with strict hardware encryption safeguards, the headset completely satisfies advanced DECT Security Step C parameters to prevent unauthorized wireless interception of sensitive corporate data.
Deployment is aimed directly at dynamic open-plan workspaces, hot-desking setups, and standard administrative environments where users frequently move between workstations. The convertible form factor weighs a minimal 21 grams ($0.74text{ oz}$), utilizing a flexible earhook design that eliminates upper headband pressure completely. The monaural (single-ear) design leaves one ear fully open, allowing users to coordinate with nearby team members without needing to pause or remove their hardware.
Compatibility spans across standard corporate computer setups, modern Unified Communications (UC) softphone applications, and enterprise platforms like Microsoft Teams. It should not be deployed for workers requiring heavy multi-device Bluetooth roaming across separate physical mobile phones or tablets, as its architecture is fundamentally optimized for secure, localized host system routing over robust DECT channels.
Key Features :
Ultra-lightweight 21g convertible layout eliminates physical head strain entirely
Secure DECT Security Step C encryption safeguards corporate call privacy reliably
Extended 492ft wireless range permits unrestricted workspace movement during calls
Integrated uni-directional noise-canceling microphone blocks surrounding desk chatter
Fast 90-minute charging cycle restores a full 9-hour active operating shift
Specifications :
| Attribute | Specification |
| Brand | Jabra |
| Part Number | 9812192 |
| Product Type | Wireless DECT Headset |
| Audio Output Mode | Mono (Single-Ear) |
| Wireless Technology | DECT (Digital Enhanced Cordless Telecommunications) |
| Maximum Wireless Range | Up to 492 ft / 150 m |
| Response Bandwidth | 40 Hz - 16 kHz |
| Form Factor | Convertible (Earhook, Headband, or Neckband) |
| Wireless Security | DECT Security Step C, Hardware Encrypted |
| Battery Talk Time | Up to 9 hours |
| Charge Time | 100% in 90 minutes |
| Microphone Type | Electret Condenser Uni-Directional Noise-Canceling |
| Softphone Compatibility | Optimized for Microsoft Teams and major UC platforms |
