and these are true gym quality. It isolates noises even outdoors quite well too. Why is the SHP9500 so comfortable to wear? They are *light* for full-size cans, have *no* pressuring (self-adjusting) headband, have less clamping force, and most importantly, *open to outside* not to jack up temperature at your ears. This speaker worked just perfect for me and I dont have to sing in the shower any more ??????. Good game to play This fits smoothly under clothes and is very comfortable to wear. I bought a different model in COSTCO about 6 weeks ago. This are the best bike rack straps you can buy on Amazon theres nothing close to how durability or sturdiness! The functionality works well for those two aspects. broken charging port and crying.