花生型迷你音响：peanut mini speaker system model no：st-u2 型号：st-u2 feature：（特征） 1.mini size speaker with amplifier. 2.enjoy quality music with compact design. 3.surprising audio effect by employing latest ic. 4.frame specially designed for various i-pod mp3 players,good for various mo3 brands. 5.suitable for universal adapter (include)or alkalize batteries it can last about 10 hours. 6.power supply by pc usb port,or4x”aaa”size batteries. 7.fodable design is perfect for travelling packing detail: 包装 skin packing 吸塑包装 40pcs/ctn 40台/箱 g.w:14.8kgs 毛重：14.8kgs ctn.size:45.0*44.0*40.0cm 外箱尺寸：45.0*44.0*40.0c cm patent no:200630151664.4 chn 号：200630151664.4 chn