When you turn the headset on it tells you how much battery life in hours you have as well as what it?s connected to, that?s really important to me so I know if the charge will last through the end of my shift or not, but they seem to charge quickly. Great memory kit, a little on the expensive side compared with some other manufacturers, but nothing too crazy, easy to install, easy to activate the XMP profiles. Parecen robustas y duraderas (1 par lleva ya 300 km en tierra y asfalto y están todavía bastante nuevas. Although Im 57 and 110lbs it does hang a little lower in the back than wanted but its absolutely gorgeous so cant even complain. Which is something I never would have considered. They are a higher quality stainless steel and worked very well. I got these on a bargain, but I definitely think that they are worth the initial price. So by now youre probably wondering, why the 3 stars? Well the keyboard meeting criteria was a good start but it has flaws that are subjective. Warpels easily. Need to buy larger size for it to fit right.