... for ipod, MP4 Player, Laptop, PC and More.With special particular patent in worldwide. Be applicable for MP3, MP4, laptop, PC ... speakers together, and easy to take Used new design of latent port Dimension: φ55 x 38. ... temperature: 0 - 40 C Be applicable for MP3, MP4, laptop, PC, MD, mobile phone, and more ... together, and easy to take Used new design of latent port With special particular patent in ...