... files in MP3 format in SD/MMC card,U disk,mobile phone, MP3, MP5, PC,etc SD/MMC card wooden speaker with ... disk(max.:16G).Can be connected to audio output device: mobile phone, MP3, MP5, PC,etc.Support remote control function.Technology Specification ... .Accessories:Remote controller, USB cable, audio cable. wireless wooden speaker for smartphone,cell phone,pc,mp3,etc