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EHS-cable (electronic hook switch) for external conversation-control of your deskphone
Blackwire 3300 mono headset with noise cancelling microphone, 3.5mm and PC USB-A connector
Blackwire 3300 mono headset with noise cancelling microphone, 3.5mm and PC USB-A connector
Spiral cable to connect H-Series headsets with Quick-Disconnect to suitable Poly amplifiers or telephones with a headset port.
The Poly EncorePro 310 mono headset with USB-C connection, flexible noise-canceling microphone boom and acoustic protection.
The Poly EncorePro HW520 is a duo wired headset with Quick Disconnect connector for heavy use. With voice tube, SoundGuard & wideband audio.
The Poly EncorePro HW520 is a duo wired headset with Quick Disconnect connector for heavy use. With voice tube, SoundGuard & wideband audio.
