How to Factory Reset Marshall Minor IV 4 Earbuds | Left Ear No Sound

How to hard factory reset the bluetooth on Marshall Minor IV 4 Earbud earphones if they are not connecting or not charging or not pairing or there is only sound out of the left ear or the right ear not working or you need to troubleshoot other problems, a hard reset to factory default settings can fix a lot of issues. Found in the Marshall Minor 4 IV Earbuds user manual.