Poly Blackwire 5210 Monaural USB-C Headset +3.5mm Plug +USB-C/A Adapter 50070123-10000340-2 and a cast iron roller

and a cast iron roller bar

75"-3" (19-76 mm) OD

3" (76 mm) Speed-Connect Fixed Extension Column

Rally Mic Pod Hub cleans up cabling so you can place mic pods within easy reach of meeting room participants

Audio input

Poly Blackwire 5210 Monaural USB-C Headset +3.5mm Plug +USB-C/A Adapter 50070123-10000340-2 and a cast iron rollerPoly Blackwire 5210 Monaural USB C Headset +3. 5mm Plug +USB C A Adapter Wear it well The Blackwire 5200 Series fits your busy workday. Ergonomically designed for long lasting comfort. And with the easy to use connectivity you can work on a variety of devices throughout the day. Performance Country of origin China, Mexico Signal to Noise Ratio (SNR) 118 dB Cable colour Red Cable length 116 m Control type Buttons Control unit type In line control unit