... effects;with LED light Description:Mini MP3 Mobile Cell Phone Stereo Speaker with SD Slot. With this Mini ... Stereo Speaker, you can enjoy the music from mobile phone, MP3, MP4, PC, and other audio devices. ... will make you full of praise. Mini Mobile Phone Speaker can play MP3 format music from SD/MMC ... It is equipped with ON/OFF/AUX switch, 3.5mm PHONE jack, 3.5mm audio cable, Vol- button, vol+ button ...