[ 3D spectacles; Bags adapted for laptops; Blank USB flash drives; Cabinets for loudspeakers; ] Cases for smartphones [ ; Covers for smartphones; Data processing equipment, namely, couplers; Electrical plugs and sockets; Fitted plastic films known as skins for covering and providing a scratch proof barrier or protection for electronic devices, namely, MP3 players, mobile telephones, smart telephones, digital cameras, global positioning systems and personal digital assistants; Headphones; Port...