Poly 8X221AA Headset

The Poly 8X221AA Blackwire 3325 Stereo USB-C Headset is a wired headset that supports both USB-C digital audio and a 3.5mm analog audio path, offering flexible connectivity in a single device. The 8X221AA part number identifies this specific Blackwire 3325 variant for ordering and support. Equipped with stereo drivers, it delivers two-channel audio for clear voice and media playback, making it suitable for everyday communications, video calls, and listening to multimedia on USB-C hosts or devices with a 3.5mm headset jack. This dual-connectivity setup helps reduce the need for adapters across a range of laptops, desktops, and mobile devices. Designed for use in office and home environments, the Poly Blackwire 3325 headset provides a straightforward, single-cable solution for users who need wired audio on both USB-C and analog paths.