Plantronics Poly Blackwire 5220 Stereo, USB-C & 3.5mm Wired Headset With Mic
Headphone type On-ear (binaural). Boom mic rotation 280°. 217 cm (total USB to headset). Cable length 116 cm (inline module to headset). Microphone bandwidth 100 Hz to 10 kHz. Sensitivity (microphone) -38 dBV/Pa.