How to Connect Harman Kardon Speakers to iPhone

This post shows how to connect common Harman Kardon speakers with the iPhone. How to Connect Harman Kardon Speakers to iPhone, Step by Step Using the Invoke speaker for this demo, we note that this particular unit has no Power button.  In fact, it has no batteries, and runs exclusively on AC power.  So to … Continue reading How to Connect Harman Kardon Speakers to iPhone