Adjustable headphones feature 40mm drivers to deliver immersive, full-range sound and an enhanced listening experience. Built-in microphone allows you to have hands-free conversations for talking on-the-go. Noise-isolating design blocks out unwanted background noise for distraction-free use. Soft cushion headband and earcups sit gently over your head for a completely relaxed fit and enjoyable use through extended listening periods. Wired Sound Mode: Stereo Earpiece Earpiece Design: Over-the-head Earpiece Type: Binaural Driver Size: 1.57" Microphone Microphone Design: On-cable Physical Characteristics Color: Black Form Factor: Circumaural Height: 7.3" Width: 3"