Stereo pc speaker 21 pc speaker system transmission mode cable analogue inputs 35mm microphone input 35mm jack input line in analogue outputs 35mm phone jack power rating 65 watt frequency response 150 20000 hz speaker system 21 system system active power supply mains connection suitable for smartphone mp3 player tv tablet game console desktop pc blu ray player audio system notebook cdmp3 player speaker controls corded remote rated power fron