DESC: Sony will put the fun back in your daily run with our WM-EX190 Cassette Walkman®. Featuring a New Slim Design, this Walkman is easy to transport no matter your pace. Additional features include a Mega Bass® Sound System, 24 Hours of Extended Battery Life, an Anti-Rolling Mechanism, and High Performance Stereo Headphones. So put on the headphones and pop in your favorite tape -- the WM-EX190 is the perfect addition to your running routine