SONY M-11EV Microcassette Recorder. Voice-Operated, With Case, Tested, Plays Very Slowly.  Tested On Both Speeds,  Same Results.  New Batteries.  Cleaned Corrosion Off Battery Contacts, Same Playback.  FFW & REW Both Appear To Work Normally.  Has A Visible Indentation On Front Where The "M-11EV" Is. Also, The Battery Compartment Door Is Having Latch Problems.  Therefore,  Selling "AS IS, FOR PARTS OR REPAIR ".  No Cables Or Paperwork.  Shipped USPS First Class