Audio interfaces; Batteries, electric; Cases for smartphones; Chargers for electric batteries; Covers for smartphones; Electrical adapters; 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; Headsets for telephones; Horns for loudspeakers; Portable media players; Power suppli...