... for bike One year warranty can connect to MP3/MP4, laptop, PC . with clear alt and ... stereo design3,Can put other things4,Designed for iPOD/MP3 / CD/MD/cell phone player design5,Perfect for ... PC / iPod / MP3 player / mobile phone / laptop6,The design of ... mobile phones, digital cameras and MP3, MP4,On the inside of the bag, walkman, MP3, walkman, etc and sound plug into ...