# Microcassette

> magnetic tape based audio storage medium introduced by Olympus in 1969

**Wikidata**: [Q1509636](https://www.wikidata.org/wiki/Q1509636)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Microcassette)  
**Source**: https://4ort.xyz/entity/microcassette


## References

1. Freebase Data Dumps. 2013