effettivamente i ldvd in questione non è che sia fatto benissimo o duri molto. The volume knob controls system volume which is also a great feature. so Im unsure if theyd even accept a return on them. the one waist bead is in the bin because the elastic was snapped on arrival and the beads were scattered all over the bag. It worked well with my large back tire mounted on my RV and kept my bikes from touching the van. Fit is a little large. should be somewhere around $100-120. I sweat profusely and nothing has caused these beats to glitch or fail in any way as of right now. It relies on bottles to keep the frame rigged, but there in líes the problem. Also, no nike sign on the insole was a dead giveaway.