Poly Blackwire 3320 Stereo Microsoft Teams Certified USB-C Headset + USB-C/A Adapter (8X220AA) - Connectivity: USB Type-A, 3.5mm Audio Jack, USB Type-C, Impedance: 32 ohm, Sensitivity: 11 dB SLR, Microphone Type: Omnidirectional, Ear Cushions: Artificial leather, Speaker Size: 32mm, Boom Mic Rotation: 280°