vintage megaphone with amber color on white background

megaphone vintage amber isolated white loudspeaker oldfashioned equipment communication sound speaker brass retro tool horn classic announcement object device audio musical technology vintageequipment brassmegaphone megaphonespeaker amplification sounddevice retrostyle communicationtool isolatedobject loudspeaking professional call attention performer oldtech speakerhorn brasscolored announcementdevice radio historical oldschool acoustics signal heritage megaphoneloud isolatedimage retroobject soundequipment history vintagecollection communicationhistory collectibles