Earphones; Headphones; Apparatus for transmission of communication; Apparatus for wireless transmission of acoustic information; Audio-receivers and video-receivers; Batteries, electric; Computer mouse; Electrical plugs and sockets; Electronic book readers; Electronic monitors and monitor modules for monitoring electric current and electrical signals; Mobile phones; Multi-function electronic device for use in children's rooms comprising a sound producing function, temperature gauge and also including a clock and nightlight; Portable media players; Protective helmets for sports; Sound transmitting apparatus; Switches, electric
Electrical and Scientific Apparatus