All of your JBL speakers with the "JBL Link" feature may be linked together to create a powerful sound system, and you may connect them all and play music from a single source, such as your iPhone, via them. Find out how to connect several JBL speakers together in this article. There you have it; all you need to know about connecting JBL speakers to iPhone. We hope that this will alleviate any issues you may have had throughout the connecting process.