When youacirceurotradere on the move listen to your tunes in clear balanced sound with the mdr zx110 headphones featuring dynamic 30mm drivers while cushioned earpads give you extra comfort on the go the mdr zx110ap headphones improve android smartphone functionality product features 30mm dome drivers for balanced sound high energy neodymium magnets deliver powerful sound 12hzacirceuroldquo22khz frequency range padded earcups for comfortable listening colour white