Headphones Sony MDR-XB510AS Black:The Sony MDR-XB550AP headset gives you great music experience. Strong bass and attractive design can finally be enjoyed by the current mood.Sony MDR-XB510AS HeadphonesSony Sports HeadphonesIntroducing a new performance from renowned and years-tested Sony, which is designed to be a great sporty addition. Move your results back a bit with these modern headphones. Enjoy your favorite high quality music at a great price..StyleChoose the colour of your headphones according to your style.Take your workout futherYou can use the headset in any weather.Enhanced bassEXTRA BASS enhances low frequencies and takes on a distinctive sporting rhythm.The MDR-XB510AS headphones are classed as IPX5 / 7, so they can easily handle wet weatherThe ear arch keeps the headphones securely in place.SPECIFICATIONSHEAD TYPE Closed, dynamicCABLE LENGTH 1.2mIMPEDANCE 56 ohmsDriver unit12 mm (dome type)Cord TYPE Y-typeWEIGHT 9g