Mobile phone in Chaplin's Circus (1928) ?

Cellular Phone ?
Ear Trumpet ?
Pocket Model Carbon Microphone ?

1928年に撮影された「チャップリンのサーカス」の中のワンシーンです。

Chaplin Time Travel Explained


Chaplin's Time Traveler SKEPTICS DEBUNKED - kulturvultur

Debunking the skeptics debunking theories on Chaplin's Time Traveler.

Chaplin's Time Traveler

Cyng: Has anybody seen this? It was posted a few days ago right before the Back to the Future anniversary on the 25th, which I think is more than a little coincidental.

http://forums.unfiction.com/forums/viewtopic.php?t=30609