SANYO U4 Demonstration Cassette

Product name: SANYO U4
Series number: 42419724620
Time period: 1978
Tape type: Type I
Songs: 1-Sanyo Osharena Tereco
Comments: It is a cassette for demonstration of SANYO  (Sanyo Electric). Unlike common cassettes, the body label is upside down. This corresponds to the use of cassette teleco and radiocase that pass the cassette on the top side of the head  with the head facing up, and is believed to have been an accessory to such cassette equipment anslucent ( black smoke )