a. card Sony on the charging/downloading cradle provided with it, and connect the data cable. B. connect the data cable to the USB interface of the computer. C copy the music in mp3/wma/wav format from my computer to my computer /Walkman/music. D. Disconnect the USB connection from the computer and remove the Sony ws414 from the charging/downloading base.

Sony (English: Sony Corporation；; ) is a world-renowned large-scale comprehensive multinational enterprise group in Japan. Headquartered in 1-7-19, Gangnan, Port Area, Tokyo, Japan. Sony is a pioneer in the fields of audio-visual, electronic games, communication products and information technology in the world, and the pioneer of the earliest portable digital products in the world. It is one of the most representative manufacturers of digital products in Japan, one of the largest music companies in the world, one of the three giants of console games in the world and one of the six major film companies in Hollywood, USA. Its brands include Xperia, Walkman, Sony Music Entertainment, Columbia Film Group, PlayStation and so on.