( prefiero que se apaguen solo cuando los guardes en su estuche )- para mi punto de vista la bateria debe durar un poco mas- no se puede ni subir ni bajar el volumen desde los audiculares. These are just what I needed to hang some planters in my home. With minimal background noise in a certain frequency range, the Beoplays performed okay and you couldnt hear much background noise or much difference compared to the other two headphones. I have a Samsung Luna Pro. Now on to the most important question, how do they sound?Bass - 9Mids - 9Highs - 9I was surprised how much the low end actually cut through, I recently wrote song that has an intro with an 808 kick and I was blown away that I could actually hear the 808! Boom Arm- the mic isnt that heavy but I would advice a boom arm thats sturdy enough and not the cheapest boom arm but to use have this microphone on a boom arm you need the shockmount or the adaptor or maybe both. So I ordered another pair from Z*pp*s (owned by Amazon) and they had straight footbeds, though the strap between the toes on my right foot hurts for some reason that I dont understand; Ive ordered a third pair to try to fix that. I Thought this one is? Based on the item description. I had pre-order this game, and it came earlier then what we expected. Buena calidad