POLY Blackwire 3220 Stereo USB-C Black Headset +USB-C/A Adapter
Product type Headset. Headset type Monaural. Microphone frequency 100 - 10000 Hz. USB connector USB Type-C. USB connectivity Yes. Signal-to-Noise Ratio (SNR) 90 dB. Driver unit 2.8 cm. Product colour Black.