The Poly Blackwire 3210 Monaural USB-C headset (MPN 8X2J8A6) is a wired option for calls and multimedia. Its single-ear design leaves the other ear open, and the USB Type-C cable with tethered USB Type-A adapter provides the two listed connection options.
The adjustable, lightweight metal headband, artificial-leather ear cushion surfaces and flexible microphone boom support a fit that can be adjusted for use. The cushion folds flat for portability. Inline controls handle answering, ignoring, ending and holding calls, redial, mute and volume; indicator lights show call, mute and volume status.
A noise-canceling omnidirectional microphone, Dynamic EQ, digital signal processing and a 28 mm speaker support voice and media. Microphone bandwidth is 100 Hz to 10 kHz. Speaker bandwidth is 200 Hz to 6.8 kHz in speech mode and 20 Hz to 20 kHz in media mode.
The cable measures 64 cm from headset to inline module and 144 cm from USB connector to module, for 208 cm overall. Weight is 97 g with cable or 64 g without. The datasheet lists Windows 11, Windows 10 and macOS, and describes use with a PC, mobile phone or tablet.
Package contents: headset, USB Type-C cable and USB Type-A adapter.