Two-ear (stereo) wired USB model with feedback active noise cancellation (ANC). Features 32 mm speakers and 4 microphones with AI noise reduction. The boom rotates 285° and mutes when rotated. Busy light. The ear cushions are made of PU leather and memory foam. USB-C connector with USB-A adapter included. 2 m cable. Carrying case included. Microsoft Teams Open Office certified. Black.