Endless Cassette feature single sided record and playback in an infinite loop.

Currently available in: 

10 Seconds
15 Seconds
20 Seconds
25 Seconds
30 Seconds 
1 Minute
2 Minute
3 Minute
6 Minute

PLEASE NOTE: One side only for both record and playback, the shell has a warning on the side not to use. Not recommended for high speed duplication and should not be fast forwarded or rewound. The tape is pulled via pinch roller/capstan only, hence the omission of standard cassette hubs.