Equipped with a pair of 30 mm dome type drivers these sony dj headphones are able to deliver amazing sense engorging audio that will augment your favourite tunes whether youre into rock pop folk or house fitted with a fully adjustable headband sony zx310 headphones offers reliable durability that will see them go the distance even if you listen for hours they stay comfortable and provide a great fit the headphones are foldable for convenient packing and travelling they feature swive