If you've ever picked up a JBL Bluetooth speaker, you've probably asked the usual questions, like who makes JBL speakers and are they any good? But have you ever wondered what the button resembling ...

I just bought a pair of Infinity Reference Four Speakers today. My first venture into even remotely high-end audio/video. I'm not going to say what I paid (ok, ok, I paid $150, I know, I know). Anyway ...