| Manufacturer | HP |
| Product Name | Poly CA22CD-SC Single Channel Remote with Battery |
| Manufacturer Part Number | 85Q92AA |
| Product Type | Cordless PTT (push-to-talk) headset adapter |
| Form Factor | Handheld adapter with detachable headset |
| Power Source | Rechargeable battery |
| Battery Type | Li-ion |
| Battery Capacity | 440 mAh |
| Battery Runtime | Up to 10 hours |
| Spare Battery Included | Yes |
| Operating Range | 100 feet |
| Audio Frequency Response | 100 – 6800 Hz |
| Push-to-Talk Function | Yes |
Poly CA22CD-SC Single Channel Remote with Battery

Key Benefits
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- Delivers professional-grade audio clarity and secure DECT communication for mission-critical use
- Includes spare battery to extend operational uptime during long shifts or continuous usage
- Complies with TAA standards, ideal for federal or government-related deployments
Product Overview
The HP Poly CA22CD-SC Single Channel Remote is a cordless PTT (push-to-talk) headset adapter utilizing DECT 6.0 wireless technology for interference-free communication in the 1.92 – 1.93 GHz range. It supports up to 10 hours of runtime via its rechargeable 440 mAh battery and includes a spare battery for uninterrupted usage. With a 100-ft operating range and USB connectivity, this adapter excels in dynamic, voice-critical workspaces such as call centers and logistics environments. The frequency response of 100–6800 Hz ensures vocal clarity, and its design is TAA compliant and built in Mexico for government-ready standards.
Specifications
Product Overview
Wireless Features
| Wireless Standard | DECT 6.0 |
| Wireless Range | Up to 100 ft |
| Supported DECT Frequencies | 1.92 – 1.93 GHz |
Compliance & Origin
| TAA Compliant | Yes |
| Country of Origin | Mexico |
| Certifications | |
| RoHS Compliance | |
| FCC Certification | |
| Environmental Standards |
Advanced Security Features
| Secure Communication Protocol | Encrypted DECT Standard |
| Interference Protection | DECT secure narrowband channel selection |
| Device Authentication | |
| Encryption Technology | DECT encrypted audio transmission |
| User Access Control |
Interfaces
| Wireless Technology | DECT 6.0 |
| Wireless Frequency Band | 1.92 – 1.93 GHz |
| Connectivity Interface | USB |
Physical & Environmental
| Dimensions (W x H x D) | |
| Weight | |
| Operating Temperature Range | |
| Storage Temperature Range | |
| Operating Humidity Range | |
| Material | |
| Color | Black |
Cloud Management & Licensing
| Cloud or Web Management | |
| License Requirements | |
| Bundled Management Software |