sound quality and bass is good in this price rangeif you are normal user daily listen 45houryou got 10days battery backup last time i charge this headphone 28 march and today is 5th april and now my battery percent is 30 i mention screenshot in image overall battery backup is excellent buit quality is good and design is fabulous it look like very expensive but button quality is not soo good when you press botton it feel cheap qualityheadphone is comfortable to wear about 23 hourp