... Description Product Information: Features:Mix-style Star Portable Headphone for MP3 MP4 DVD Player (Supplies)Designed in Japan, these Mix-style (mix ... . Optional Colors:Black, White, Red, Green, Blue, Pink. Optional Style:Star, Skull. Specifications:Type: ClosedDriver: 40mmSensitivity: 99dbFrequency response: 500-20000HzPower handling ...