Headband with 30mm neodymium drivers, 10 24,000Hz frequency range. White 30mm driver units - Feel the power of dynamic sound, like you re in the front row of a concert Pair with a music player - Use your headphones with a Walkman and other MP3 players Both-sided cable - Durable and lightweight 1.2m flat cord, both-sided, for tangle-free listening Features: Lightweight, folding design for ultimate music mobility 30mm neodymium drivers for powerful, balanced sound Y-type cord, 1.2m length