Blinx - Sound Responsive LED EarphonesBlinx LED Headphones, are a unique set of super cool high quality Earphones that have strips of micro Blue LED's installed in each ear bud and in the central control box. Both earbuds and the In-Line battery module contains 3 blue soubnd responsive LED lights which pulse in tune to your favourite music . The LED's are volume sensitive and pulse more intenseley as the volume is increased. Blinx headphones work with any device with a standard 3.5mm headphone jack. When the earphones are switched on and plugged into any sound source (MP3, CD Player or Cassette Player) the LED's flash in time to the music, giving a fantastic light show when viewed in low light. Foam ear bud protectors, instruction leaflet and batteries are all included. watch the clip below!!