These just arrived. Theyre rated at 30W each in consumption. They stayed securely in my ears even when jogging. The only problem I got is the spacing between the back support and the pull up bars where it?s getting in the way a bit. Questa soluzione offre vantaggi per chi ha sudorazione allorecchio, in quanto essendo solamente appoggiate le cuffie fanno passare un po daria utile ad asciugare il padiglione auricolare, quindi è consigliata a chi soffre di otiti o produzione eccessiva di cerume che con le in-ear viene spinto allinterno dellorecchio creando il "tappo". Im a hairstylist, I stand at least 8-10 hours a day; the Skecher memory foam shoes are the only shoes that Ive ever worn to work that dont hurt my feet. Sony knocked it out of the ballpark with the WH-H910N. David Wasco and Carl Sprague?s production design is killer with their cute New York house and apartment designs. yes Im totally aware this voids any warranty so I absolutely DO NOT recommend you do it. I would avoid this and buy their cream.