Top quality audio

Give your teams and customers the outstanding audio you expect from Poly, with a flexible noise cancelling microphone to tune out background buzz and chatty neighbours.

Make conversations clear

Better understanding leads to better outcomes, and happier customers. That’s why we use voice-optimised frequency response to make conversations clearer — and more accurate.

Empower your workers

Your call teams work hard. Give them what they need to perform at their best. Smart features, total reliability and proven durability with Quick Disconnect (QD) tested to over 30,000 cycles.


Teams, Skype, Zoom, Cisco, Google Cloud, Mitel, Ribbon, AVAYA, Alcatel-Lucent and AWS.


214568-01 – EncorePro 310 USB A (Monaural)
214569-01 – EncorePro 310 USB C (Monaural)
214572-01 – EncorePro 310 Quick Disconnect (Monaural)
214570-01 – EncorePro 320 USB A (Stereo)
214571-01 – EncorePro 320 USB C (Stereo)
214573-01 – EncorePro 320 Quick Disconnect (Stereo)

  • Audio:

    SLR: +10 ± 4 dB
    Frequency Response: 200Hz to 6.8kHz
    Microphone: 4 mm unidirectional noise cancelling microphone
    Dynamic Mute Alert: USB versions only
    RLR: Mono 0dB± 4 dB, Stereo 6dB ± 3dB
    Frequency Response (dynamically switches): 200Hz to 6.8kHz telecom mode, 50Hz to 8KHz multimedia mode
    Maximum Acoustic Output: <118 dBSPL A-weighted Advanced Audio Protection: USB versions only (G616, Daily Noise Exposure) Driver Diameter: 28 mm Driver Impedance (Ohm): 32 Ohm

  • Controls:

    Inline controls: USB version only (call control, volume up, volume down, mute).
    Inline Indicators: USB version only (red mute on, green in call).
    Inline tones: USB verisons only with button presses.
    Ear cushions material: User replaceable foam on fold flat receivers.
    Applications: USB versions only Plantronics Hub for Windows and macOS.

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