This actually left no slack in the cable at all, so it works perfectly and Im a satisfied customer. There are some drawbacks that are minor inconveniences but not substantial enough to deter my enthusiasm for my headphones. I like the top of the slipper sock, however the soles are cheap and have begun to crack and wear thin. Battery life so far seems good, and it is charged with a standard USB-C cable (supplied, but easily replaced should it get lost). Works ok for the money. Just a little further down the road, the bike fell from the bike rack after hitting a minor bump on the interstate. The volume control is smooth and adjusts easily. They were part of his Christmas present. COM AND THEY ARE PRICED AT $65! He said but hes always wearing them or looking for them when he is not.