In a nutshell, what Ety-Kids3 offers is a cut-down version of the earlier mc3: the audio drivers inside have shrunk from 8mm to 6mm, the half-aluminum bodies have been stripped down to pure plastic, and the pack-ins have dropped to become a simpler zippered carrying case, a shirt clip, two pairs of silicone rubber triple-flange ear tips, and one set of small foam ear tips. You still get a three-button remote and microphone capsule built into the right…