Acoustic alarms; Audio circuit boards; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, cellphones, MP3 players and PDAs; Computer networking hardware; Digital audio players; Electronic control gears (ECGs) for LED lamps and light fixtures; Loudspeaker cabinets; Multi-function electronic device for use in children's rooms comprisin...