Access control and alarm monitoring systems; Bags for cameras and photographic equipment; Burglar alarms; Cabinets for loudspeakers; Camera cases; Chargers for electric batteries; Cinematographic cameras; Ear phones; Electroacoustic transducers; Headphones; Horns for loudspeakers; Microphones; Personal stereos; Photographic transparencies; Sound recording apparatus; Sound transmitting apparatus; Speed indicators; Theft alarms; Video baby monitors; Video recorders