Sonido de buena calidad sin llegar a ser excelentes. Super light. Also this is easy to clean, it comes with a brush. If you want to listen to music softly maybe the boom is for you. This may be common knowledge to others, but I wasnt sure of this at first. Good film bargain price Deshalb keine Kaufempfehlung. They seemed a little small when I put them on, but once my foot squished down some of the lining, they fit PERFECTLY. Hope this helps. I finally broke down and bought them as a gift and he absolutely loves them.