The Crystals are known for their fantastic isolation and crazy good bass. However they don't disappoint in the other areas, and do everything really well. As Mark, from Head-Fi, puts it "If you want this bass and isolation only the SE215 anywhere near, these are better and cheaper."
|Acccessories||3 Silicone Ear Tips (S/M/L), Storage Case, Shirt Clip|
|Frequency Range||17 - 23KHz|
|Driver||7mm dynamic driver|