[ Acoustic membranes; ] Audio- and video-receivers; [ Bags adapted for laptops; Batteries, electric; Cabinets for loudspeakers; ] Cases for smartphones; Covers for smartphones; Data processing apparatus; Data processing equipment, namely, couplers; Electrical connectors; [ 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 syst...