... earphone function 4.2013 Big Sound Outdoor Speaker For Ipad Mini Iphone5--XKD11 2013 Big ... a perfect music world.l Mini, portable digital speaker for your convenience, connecting to your MP3,MP4 ... GPS, PSP, mobile phone, notebook computer, Hi-fi speaker, U-disk and TF card.l Perfect combination of ... and noise ratio of power amplifier: ≥80Dbl Loud speaker 1.77 inches (external diameter 45mm) Magnetic ...