... , iphone,PC speaker 2.In battery and external battery slot 3.FM,Clock,Alarm SU-12 built in rechargeable ... battery mini stereo speaker Description:1.Mini stereo speaker support any MP3 ... music from SD/MMC/USB 2.Perfect speaker for your cell phone,MP3,MP4,IPOD,IPONE ... PCS40GP19,734 PCS40HQ23,963 PCSImage: SU-12 built in rechargeable battery mini stereo speaker