20 pc speaker system stereo pc speaker series logitech z colour black transmission mode cable analogue input 35mm jack input line in analogue outputs 35mm jack output line out power rating 5 watt speaker system 20 system system active power supply mains connection suitable for smartphone mp3 player tv tablet game console desktop pc blu ray player notebook audio system cdmp3 player dimensions w x h x d 10 06 x 14 17 x 11 03 cm weight 058 k