QQCHINAPA

Amplifiers; Headphones; Loudspeakers; Megaphones; Microphones; Air filters for automation equipment, namely, computers and copier machines; Audio-receivers and video-receivers; Cabinets for loudspeakers; DVD players; Electrical pickups for use with musical instruments; Horns for loudspeakers; Remote controls for Stereos; Sound alarms; Television cameras; Video screens