Before talking about these headphones I go for a ride on my experiences with semi-Intra I had. As a player I Cowon J3 and the supplied headphones was not bad but not up to my expectations. Wanting semi-Intra on a budget (50 euros) I bought the Philip
The sound quality is stirring. The bass does not saturate. The sound insulation is good which allows listening to music in a noisy environment without turning up the volume. The product comes with a dozen bits of all sizes + a small velvet pouch. The