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Poly Blackwire C3220 USB HEADSET ( Plantronics ) - 3CX IPPBX 電話系統(香港) | Hong Kong Platinum Partner | Software Based IP Phone & Call Center Solution (HK)
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Plantronics Blackwire C3220 Binaural Stereo Computer Headset - Wired, USB-A, Noise-Canceling, Volume Control - Mac and Windows Compatible - Colour: Black 209745-101 - Hunt Office Ireland
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