Battery life is certainly at least what is stated in the Amazon listing (possibly more), charger / storage box works perfectly, they are comfortable to wear and sound quality is very good. Cons: it is tall (20. No tricks, no treats. They even sent me a coupon for 50% my first order of seals, which I have already utilized. bass very pronounces as can be expected with in ear headphones. Please let us know. Inside the feet slide a little. One of the best investments. Holds the A40-TR and the mixamp for it nicely in the middle, with all the cords well managed in the little bag. $80 for ONE waist eraser and NO refunds.