Mini Speaker,portable mini speaker,mp3 mini speaker 1.Digital foldable Mini Hi-Fi Speaker, 2.Can read USB,/MP3 Player/SD / MMC Digital foldable Mini Hi-Fi Speaker:1) Fashionable and innovative design2) Built-in 1,500mAh lithium battery 3) Play hi-fi music for 8 to 10 hours,suitable for traveling. 4) Can read USB, MP3 Player, SD / MMC card, MP4, Portable VCD & DVD.5) Can be folded to be a cylinder ...