tested: 100% testing before shipping, 100% working fine
Altavoz interno izquierdo derecho original con subwoofer para Macbook Pro 13 "A1278 finales de 2011 mediados de 2012 product type: speaker (left/right/left&right set) compatiable: for macbook pro 13inch unibody a1278 year: late 2011 mid 2012 condition: original but used, with good condition.