Endless loop cassettes are a variation of Compact Cassettes that play a continuous loop of tape without stopping.
They can range in length from 30 seconds upwards, and some include a sensing foil on the tape to allow tape players to re-cue. Uses include answering machines or musical jingles.
Sources / Resources
Warning: A non-numeric value encountered in /home/obsolete/public_html/wp-includes/SimplePie/Parse/Date.php on line 694