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Amazon.com: Poly (Plantronics + Polycom) Blackwire 7225 Wired USB-A Headset (Plantronics) - Black - Dual-Ear (Stereo) Computer Headset - Connect to PC/Mac via USB-A - Active Noise Canceling : Everything Else
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Plantronics Blackwire 5220 USB-A Noise Cancelling Headset and 3.5mm Smart Phone Connectivity | Lazada PH
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