electronic device black, grey, or silver a cone-shaped speaker a grille covering the speaker a power cord input ports for connecting to other devices a volume control knob
loudspeaker which has electronic device loudspeaker which has black, grey, or silver loudspeaker which is a cone-shaped speaker loudspeaker which is a grille covering the speaker loudspeaker which is a power cord loudspeaker which has input ports for connecting to other devices loudspeaker which is a volume control knob