Sony MDR-V6 Monitor Series Headphones with CCAW Voice Coil

Samarium-cobalt magnets and 40mm drivers for powerful, detailed sound
Over-ear design provides comfort and outstanding reduction of external noises
10-foot oxygen free copper cord ends in 3.5mm plug; 1/4-inch adapter included
Copper-clad aluminum voice coil wire for improved power handling
Wide frequency response of 5 Hz - 30 kHz