When I returned the next day, I discovered that all bicycles using cable locks were stolen. Guess what, it really does and u do not even feel its in your ears! The NEW model does have HDR pass-through. These were super easy. Se usa de manera muy sencilla! In somewhat reminds me of a rock you can find in a river, which has been smoothend by the river water. ????????? Handoff/Continuity is available as well. I am keeping these but I?m also looking for something more comfy. I wanted the pricey ones because I had a pair as a kid and they were awesome.