[ 3D spectacles; Acoustic membranes; ] Battery chargers; [ Cabinets for loudspeakers; ] Cases for smartphones; [ Chargers for electric batteries; Computer memory devices; Data processing equipment, namely, couplers; Data processing apparatus; 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 assist...