... button switch, Rocker switch) & CRT socket are UL, VDE, CQC approved. Speaker can be used in color TV Power switches (push ... and speakerss can be used in color TV and other electronic equipment. Power switch and CRT socket are approved by ... (push button switched, rocker switches, micro switches), Tact Switches, CRT Sockets, Speakers ( TV speakers, computer speakers, multimedia speakers, subwoofers ...