Manuals Brands Optimus Microcassette Recorder Optimus Microcassette Recorder Manuals ProdManuals has more than 10 Optimus Microcassette Recorder manual(s) covering 10 model(s). 0 1 2 M Models Document Type 0 05A99 1 14-1168 14-1169 14-1121 2 2133-920-0-01 M MICRO-32 14-1180 Micro-40 Micro-41 MICRO-37 MICRO-39