A specialized 4-pin Quick Disconnect (QD) audio splitter cable designed for call monitoring, side-by-side coaching, and agent training. It allows two corded Poly/Plantronics headsets to connect simultaneously to a single phone, amplifier, or audio processor.
Key Specifications & Features
Inline Mute Toggle Switch: Both users can listen to the conversation, but only one microphone is active at a time. The red selector switch gives the trainer control over which microphone is live.
Physical Architecture: Features a total cable length of ~2.1 metres with dual QD branch extensions measuring roughly 9 inches.
Device Compatibility: Optimized for Poly EncorePro H-Series corded headsets and standard 4-pin Poly/Plantronics Quick Disconnect hardware.
Security features: Includes an integrated Quick Disconnect strain-relief clamp to prevent accidental cable separation during high-volume use.