would have been a nice feature to have Maybe one company bought the other? Dont know. ) The back charging pad charges slightly slower than the main front charger. "Leatherette" bag for storage. The focal length (or whatever its called) is one inch or so, meaning that it doesnt really focus well on anything further away. I guess if you put enough stuff in the bag to make it too heavy to move to you don’t have to worry too much, but we only needed room the room for a double stroller and a couple smaller bags. I dont feel the "pressure" i feel from other ANC headphones, so i dont feel like they fatigue my ears like other ANC headphones have. Las orejeras pueden girar y adaptarse a la forma de tu cabeza, además de que la diadema, por dentro tiene metal que los mantienen unidos en vez de un plástico que puede romperse fácilmente, además que tiene una esponja en la diadema y es cómoda, no había notado que lo trae. En cuanto a la bateria creo que sí dura, solamente le tome el tiempo la primera vez y me duraron más de 15hrsLo malo es que se resbalan, corras o te quedes quieto. I can let go of the strings and still have the corset tight.