The Antique Radio Headphones TK-24 Tokyo Tsushinkikk 2000ohms are vintage headphones manufactured in the 1950s in Japan. These black headphones, with an impedance of 2000 ohms, bear the brand TK-24 and are a rare find for vintage audio enthusiasts seeking a piece of audio history. The high impedance of these headphones allows for a clear and immersive listening experience, making them a sought-after collector's item for those who appreciate the nostalgia and craftsmanship of vintage electronics.