... Pa Speaker Features: Customized Packing1.High magnetic speaker,Pure and clear sound takes you into a perfect music world2.Super strong AAS active ... subwoofer3.Shock, out of your imagination4.Oval low frequency speaker make the bass sound quality ... , iPhone, GPS, PSP, mobile phone, notebook computer, Hi-fi speaker,TF-card,U-disk.6.Perfect MID sound performance7.Strong ...