Excellent By design. The included sound card unfortunately only average. In other sound cards, the sound is much better, which proves that the headphones are limited by the supplied sound card. Here is another Oundkarte that LED lighting not available. The microphone fulfills its purpose by the quality is very good and, when it is not needed to be sunk in the headphones. Aligning the Milrofon in the extended state is but getting used to and exercise. The integrated on the outsides of the Hörmucheln operating units for on / off switching of the mics (left) and volume control (right) are very good. The comfort is also good. With the restriction that it very well padded earpieces despite the thick padding on the ear to rest and this leads without a break after extended wear to pressure pain