Auto had posted one before, now's your chance to own a piece of history. For some reason I've been saying "singe-on" (like fire and Singeon Smith from James Bond) and not Sing On.
Found on a Korean Design Website, the paper is about how Korean's copied Japanese Design. The first sentence has to do with old phones.
This is kind of close but it has a weird transport, the Evertone https://www.ebay.com/itm/256698192186?