Do portable Bluetooth speakers need a wired audio connection? It’s not quite a question as old as time, and perhaps not as ...

and we found our favorite premium mid-sized Bluetooth speaker — the JBL Xtreme 4 — to not only be there, but also to be on sale. Right now, you can get a JBL Xtreme 4 for just $250 instead of ...

Abstract: A monolithic InGaAsP/InP 4 × 4 cross-connect is designed, fabricated and demonstrated. Each of the four inputs fan out to two stages of semiconductor optical amplifier-based gates to perform ...

I've been using the JBL Xtreme 4 outdoor speaker ... Since I have other JBL speakers, I am able to take full advantage of the Aurocast feature, which lets me connect it to other JBL speakers ...