Unisef Z-10 personal cassette player Designer (Person) Unknown Manufacturer Unisef Date 1970 - 1989 (circa)
National Panasonic RS 26OUS cassette player recorder Designer (Person) Unknown Manufacturer Matsushita Date 1970 - 1989
Sharp infrared VCR talking handset Designer (Person) Unknown Manufacturer Sharp Date 1970 - 1999 (circa)