3D camera systems, namely, adapters for allowing 3D shooting; Air analysis apparatus; Alarm installations and alarms; Apparatus for recording, transmission, processing and reproduction of sound, images or data; Apparatus for testing gas, liquids and solids; Armbands specially adapted for personal electronic devices, namely, mobile phones, MP3 players; Audio-video receivers; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Autoco...