Another day, another speaker dock. We initially dismissed Gear4's latest accessory at Google I/O 2012 until we noticed that the attached Nexus 7 was playing audio digitally via the USB port instead of simply through the headphone jack (or wirelessly over Bluetooth for that matter). It turns out that Jelly Bean supports USB audio, a software feature that's bound to spearhead a whole new generation of accessories for Android devices. Gear4's … [Read more...]