Mini-cassettes? As in the mini version of regular cassettes, which

1980s Vintage HASBRO TAKARA Transformers G1 Mini-Cassettes: Ravage

Material: 100% Lambskin

Mini Cassette Cross-Body Bag

Condition is New.

Audio magnetics mini cassette tape for Dictaphone Philips Sanyo Dictation

A Clockwork Orange — Beethoven Mini-Cassette

Transfer Minicassette Tape to Digital (CD, MP3 or any format), The Mini-Cassette, often written minicassette, is a magnetic tape audio cassette

Transfer Minicassette to Digital

Understanding Video Formats: Mini DV

Re-imagined as a bucket bag, this version of Bottega Veneta's 'Cassette' style is sized to fit just your smallest essentials, like a lipstick and a few cards. It's made from strips of leather woven using the brand's signature intrecciato technique and has slim, knotted straps. Wear yours cross-body.

Bottega Veneta - Cassette Mini Intrecciato-leather Bucket Bag - Womens - Dark Green

A Clockwork Orange — Beethoven Mini-Cassette

Microcassette - Wikipedia

Decepticon Mini-Cassette - Transformers Wiki

File:MiniDV cassette.jpg - Wikimedia Commons

Cassette tape - Wikipedia

Transfer MiniDV and HDV digital video tape to .DV .MOV & MP4

File:National mini cassette recorder 20061225.jpg - Wikimedia Commons