Multifunction Mini Speaker with Card reader fuctio

Multifunction Mini Speaker with Card reader functionBuilt-in high-capacity battery, may directly carries on the charge with the computer USB mouth or the MP3-4 battery charger. Has 3.5 LINE in input connection, may with CD, MP3-4, sound source connections and so on computer take active sound box thebeing voiced quantity control Function:1).SD/MMC card ,U dis can be insert in this item to play .2).it can support any mobile-phone with U disc function ,play MP3 format file in the SIM card.3).it can be used with iPod .4)Different kinds of style for your choose,OEM are always welcome. Unique acoustic design, effectively guide the internal speakers sound to obtain a significant extension of low frequency, which bring you balance and harmony of audio enjoyment.