Bahan untuk saluran utama listrik [kawat, kabel] (Materials for electricity mains [wires, cables]), Baterai, listrik (Batteries,electric), Headphone (Headphones), Kabinet untuk pengeras suara (Cabinets for loudspeakers), Pembawa rekaman suara (Sound recording carriers), Pengeras suara (Loudspeakers), Peralatan periferal komputer (Computer peripheral devices), Perkakas pemancar suara (Sound transmitting apparatus), Radio (Radios), Telepon pintar (Smartphones)