Adjustable mechanism fits surfaces from 3mm monitor arms to 40mm solid wood, featuring non-slip silicone pads for surface protection. Wide Compatible This desk headphone mount is compatible with almost all wireless and wired headphones, such as AirPods Max, Sennheiser, Beats, Bose, AKG, B&O, B&W, HyperX Cloud II's, Astro, SteelSeries, Turtle Beach, ROG gaming headphones, telephone headset, etc.