... with mobilephone,all device with 3.5mm 4.In stock Portable Sound Cylinder Speaker Instructions:1, battery: internal lithium polymer batteries ... .3, the new concept of integrated stereo digital audio for portable mobile music, connect your MP3, MP4, iPod, CD, PSP, mobile ... phone, laptop, USB drive, SD card, GPS.4, metal casing, more noble fashion, different, various colors give ...