MODEL:HI-MMINIVIBRATIONSPEAKER,VIBRATINGSPEAKER,LETYOURDESKSINGING!1.Features:fashion,***all,portable,built-inrechargeablebattery,mini-USBport2.Configuration:Host1pcs,USBspecialcable1pcs,productspecification1pcs,puremetalcrust.Powersupply:DC5VPowerc***umption:Max2.5WFrequency:100Hz~20kHzcanuseUSBforchargingsupportMP3,MP4,PC,Iphone,computer,mobilephoneandetc,SKYPE-JOANNA831225,***466695952,MOBILE-13570831753共振音响,迷你USB音响,适用于MP3,MP4,IPOD,IPHONE,LAPTOP,电脑等彩盒包装,产品重量:350克,10台每箱)