Single-ear (monaural) wired USB model with feedback active noise cancellation (ANC). Features a 32 mm speaker and 3 microphones with AI noise reduction. The boom rotates 285° and mutes when rotated. Busy light. The ear cushion is 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.