About this item As Same As The OEM - You do not need to concern about the size, color, and construction, because this hinge is almost 100% the same as the original. Furthermore, it is also the same quality as the original. Save Your Money - Ordering this studio 3 replacement hinge can save you 150 to 200 in repairs from the original headphone company or save you from buying new headphones. Perfect Fit and Durable - An exact match for your Studio 3 headphones, great value and durable replacements for the broken or scratched Studio 3 hinge. Compatibility - These Studio 3 replacement parts are compatible with Studio3 Wireless (Model A1914) and Studio Pro (Model A2924) Noise Cancelling Headphones. 2 Installation Options - 1.Cut the backside bar of old hinge to remove it and cut the backside bar of new hinge to install it. (8 minutes) 2.Remove the earpad, speaker house, panel, thus removing the old hinge. When you have installed the new hinge, put the panel, speaker, earpad back. Product di