... High quality Mini Portable Speaker for PC,Laptop,Mobile phone:USB connecting with PC,LED light Portable ... USB Mini Speaker for PC,Laptop,Mobile phone1.Music source:3.5mm audio LINE-IN ... Simply connect your MP3/MP4 Payer,iPods,iPhones,mobile phones and computer via 3.5mm headphone socket. ... s USB port port or via compatible DC mains charger, LED light display red color. 3. Power switchTurn ...