Home audio headphones, very good definition, very good sound quality for all types of music (very good frequency response for bass, and treble are clear). For me, it meets all the HIFI.en more quality requirements, it is very comfortable on the ears ... By cons it is bulky walking, not convenient to carry, store, very long cord quickly becomes hassle .. .It is not suitable for traveling In summary: very well, when you're very quiet, poised, motionless, and want to have a little fun ...!