For big, pure sound, reach for the Sony ZX600 Overhead Headphones. Sleek and attractive, they feature a funky aluminium finish - and will pump out the sounds thanks to a 40mm neodymium driver. You'll enjoy a rate of 104 decibels to kilowatts (dB/mW) and a range of 6-25,000Hz, so you'll get precise, detailed sound no matter what the volume. Whether you want to connect to your hi-fi or plug into your iPod, the 1.2m cord is perfect for any occasion - plus, because it's flat, it will resist snags to help keep