Feel the exuberance of powerful music without any batteries once you have the Monster DNA Pro Over-Ear Headphones. Bearing a new bold, iconic look, these over-ear headphones delivers live, studio quality sound with special noise isolation techniques. Coming from the manufacturers of the next generation in sound, the headphones are provided with Pure Monster Sound which aims at giving an out of the box music experience like never before. Since the headphones don’t require any additional batteries for operation, music continues to play in them for an unlimited span of time. Simply plug-in to your music experience and get involved in a majestic music world you’d never seen till now.