Spring loaded rotating ear-cup allows for flexible positioning and single sided or shoulder rest wearing styles. Detachable coiled cord (3m) for safe storage and easy replacement. 90° (elbow) 1/4" connector. Wide frequency response for outstanding sound reproduction. Closed ear-cup design for sound isolation. 50mm Neodymium drivers for clear low end reproduction and superior power handling. Convenient folding design for ease of storage and transportation. Mini-jack adapter included. Passive High Pass and Low Pass Filters. Blue LEDs blink to the beat of the music. Free carrying pouch included.