he said "I like the way it looks, I like the way it feels, and its water resistant when Ive had to walk in the rain with it" . Yuwiss sends interchangeable batteries that slide into the audio receiver really easily and extend your use of it by 100%The charger port is well closed off on the bottom by a soft rubber tab. In March 2014 AKG informed me that *all* AKG headphones are now being designed in Austria and assembled in China. I used to buy only Nike socks. Also repelled the water very well. It was not as bulky as I thought it was going for and is almost a perfect fit for the buds and wire. 5, and they were a little large. Im 5 3", 170 lbs, 36DDD. This translated into an additional 20 hours of battery life, for a total of 28. The build is a little on the flimsy side.