The lesson is, do not buy any footwear online! This shoe was supposed to be exactly the same as the ones I got in the store. While the foot part is fine, the straps at the heel are stupid. The boom can be raised or lowered to a comfortable position whether you are sitting or standing to work. -----------------------------------------------------------Valutazione Volume e qualità musica:Bose: volume assolutamente basso in confronto alle altre 2, qualità del suono scarsa sui bassi, ma conpensa col noise control superiore che abbatte i suoni esterni molto di più delle altre quindi non rende necessario un volume alto, ma in camera o in sala in silenzio la mancanza di volume si fa sentire eccome! ENTER THE MX CHERRY SILVER. I love how they fold up so I can shove them in my handbag. I have tried an insane number of headphones and ear buds, a few of them concurrently alongside these. They have a very balanced sound, and the surround sound is very accurate on these headphones. These fit the bill just right.