Poly Blackwire 3310 USB-C HeadsetPoly Blackwire 3310 USB C Headset Style, comfort and audio quality Built for style with a sleek design that focuses on comfort and reliability. Poly signature audio quality so you know you will sound great. And intuitive and simple features so every user can connect to their preferred device simply and easily. Performance Sound pressure level (max) 118 dB Signal to Noise Ratio (SNR) 118 dB Adjustable headband Yes Cable length 2. 15 m Control type
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