... 4.Can use 5 hours Hot sale usb mp3 speaker box with speaker with hifi sound Product description: Two-color ... (optional) Support MP3, WMA With 7 EQ modes Accessory:Gift box,Earphone,usb cable,user manual System requirementsHardwarePC or notebook has ... -20KHZWeightgAbout 50gColorgreen/red/silver/black and so onPackageBlister package,gift box, standard boxAbout the price: Import duties, taxes and charges ...