This video explains how to repair headphones with microphone + iPhone controls that have a loose connection. If you have lost sound in either of your ear buds, or the miciPhone controls do not work anymore, this video will explain how to repair the headphones so they are good as new! In particular, this video repairs a pair of Bose MIE2i headphones, but explains how to fix any pair of headphones that require a new TRRS headphone jack.