The only thing is you do have to charge the noise-cancelling component. My kid will use them off and on throughout the day and I havent charged them once since we got them 4 days ago. Mon seul bémol a ėté de recevoir le produit dans une boîte non scélée. It’s on ear and it is very light and convenient. They fit nicely, but I had to order 1/2 size too large, as they do tend to run small. WHEN I FIRST TEST THEM OUT MUTE WORK. These are a pinkish color more than silver. Also absorbed a good amount of water, when I took a shower and I was surprised how quickly it got dry. Since both forms of audio are coming from the adapter, the volume adjustment buttons serve the purposes shown in the instruction manual:Left of the mute button ==> Changes the Game/Chat volume ratios (For example youre at 50% Game and 50% Chat, then the game and chat volumes will be at the same level. One of the most luxurious pairs of slippers I own, and Im picky when it comes to slippers.