Features: Internal speaker set left right speakers module replacement for Retina 15" A1398 (Please check your machine before your purchase) Replacement to replace your old damage Internal speaker leftandright speakers module. With back cover screws screwdriver and foot pads set, please install it by professional technician. Do not need to change new machine, just buy this item and replce your damage Internal speaker set, let your Device work again again. Products- are fragile, easy to be damage during shipping. So if there are any questions, please contact us first, we will try our best to help you. Specifications: Compatible Model: For Retina 15" A1398 Compatible Year: 2012 2013 2014 2015 Part NO.:MC975 976 ME664 665 Quantity: Left and Right Speakers with Screws and Foot Pads Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1Set Left and Right Speakers Kit for A1398 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.