This Red Sox Definition headphones is the latest addition to the immensely popular Beats by Dr Dre headphones family from Monster.It features Advanced driver design for precise audio clarity,extra large speaker drivers for super deep bass as well as high powered digital amplifier that can play hip hop,rock,R&B and more loud,without distortion.

Product description:
• Beats Studio High Definition Powered Isolation Headphones
• Monster Cable headphone cable (1.3 meters)
• 1/8 to 1/4" adapter
• Monster iSoniTalk cable for iPhone, Blackberry and other music phones
• Touring case
• Monster beats Clean Cloth with advanced Aegis Microbe Shield technology
• Two AAA batteries
• One Year Limited Warranty
• Beats by dr dre that fashional appreance that the cheap headphones industry generally lacks.