Poly Headset Cable Adapter

Overview

The Poly 78333-01 is a headset cable adapter designed to provide a reliable wired connection between compatible Panasonic KX-T series desk phones and professional headsets. Measuring 19.5 inches in length, it offers enough flexibility to position your phone and headset comfortably while keeping your workspace organized. This adapter uses a 2.5 mm sub-mini phone plug on one end and an RJ-9 modular connector on the other, ensuring straightforward setup and consistent audio quality throughout your calls.

Key features

• 19.5-inch cable length balances freedom of movement with a tidy workspace
• 2.5 mm sub-mini phone plug connects directly to standard headsets without extra adapters
• RJ-9 male plug fits securely into the headset port of many Panasonic KX-T series phones
• 8-pin EPS wiring scheme maintains clear and consistent audio transmission for professional call quality
• Wired connection eliminates concerns about wireless dropouts or battery life
• Simple plug-and-play design requires no additional configuration or hardware

Key specs

• Cable length: 19.5 inches
• Connector 1: 2.5 mm sub-mini phone male plug
• Connector 2: RJ-9 male modular plug
• Wiring standard: 8-pin EPS
• Compatible with: Panasonic KX-T series desk phones and other devices with matching headset ports

Connectivity and compatibility

This adapter is specifically designed to connect professional headsets to Panasonic KX-T series telephones, which are commonly used in call centers, front desks, and home office environments. The RJ-9 connector fits directly into the phone’s headset port, while the 2.5 mm plug connects to a wide range of headsets, making it a versatile choice for users who need dependable wired audio connections without extra adapters or configuration.

Ideal uses and environments

The Poly 78333-01 is well suited for environments where clear and consistent voice communication is essential, such as customer support centers, administrative offices, and remote workstations. Its compact length and reliable wiring make it a strong choice for professionals who spend long hours on calls and require hands-free operation without the interruptions or maintenance concerns of wireless headsets.