... Usb mini speaker cartoon pig 2.Touch induction control 3.Voltage: AC110-240V 4.Power:8W 5.support SD,USB,Bluetooth,Iphone USB ... mini speakerMini pig digital iphone speaker,1,Touch induction control ... the volumeBuilt-in player, supports SD/MMC, USB card, play MP3 and WMA musicIntelligent operating system ... /60HzHigh-frequency: 34mmLow pitch: 94mm usb mini speaker