Brand Manufacturer Model Description Type Length Year Made in Market
Compact Cassette:  Hi-Tech -  60 Hi-Tech Type I Normal 60 1979 Hong Kong
Compact Cassette:  Hi-Tech -  90 Hi-Tech Type I Normal 90 1979 Hong Kong
Compact Cassette: Unknown Hi-Tech -  90 Hi-Tech Unknown Type I Normal 90 1980 Hong Kong Europe
Compact Cassette:  Hi-Tech -  60 Hi-Tech Type I Normal 60 1980 Hong Kong
Compact Cassette:  Hi-Tech -  90 Hi-Tech Type I Normal 90 1980 Hong Kong
Compact Cassette: Unknown Hi-Tech -  60 Hi-Tech Unknown Type I Normal 60 China
3 pack: Unknown Hi-Tech -  90 Hi-Tech Unknown Type I Normal 90 China