SONY MZ-E620 MD Walkman (Defective) This is a portable MD player from SONY. It is considered defective as the operation has not been confirmed. Please consider this for parts, repair, or as a collector's item. Notes: • Defective due to unconfirmed operation • No battery or AC adapter, body only • No returns or claims For collectors of vintage MD players and Showa-era retro audio equipment.