The following is a partial list of Sony Walkman products which includes products of various formats under the brand. Up to March 2010 Sony built 400 million Walkmans (of which 200,020,000 were original cassette Walkmans) worldwide.
The following is a partial list of Sony Walkman products which includes products of various formats under the brand. Up to March 2010 Sony built 400 million Walkmans (of which 200,020,000 were original cassette Walkmans) worldwide. (en)