Feel the power of dynamic sound, like you\'re in the front row of a concert with the Sony MDR-ZX310 On-Ear Headphones. The slim, folding design makes them extremely portable so you can enjoy the powerful bass and clear sound bringing alive every note. These headphones also feature the Both-sided cable, which is a durable and lightweight 1.2m flat cord, both-sided for tangle-free listening. Features - Lightweight, folding design for ultimate music mobility - 30mm ferrite drivers for powerful, balanced sound - 10-24,000Hz frequency range - Padded earcups for comfortable listening - Swivelling earcups - Fully adjustable headband