Network Walkman NW-E507.NETWORK WALKMAN A brand of portable audio players and recorders from Sony. In 1979, Sony introduced the first Walkman, an audio cassette device that created a revolution. The tape-based Walkman was the progenitor of the portable CD player and the MP3 player. See audio cassette and Stereobelt. NW-E507 Digital music player Hardware or software that plays audio files encoded in MP3, AAC, WMA or other audio formats. There are several software-based music players that play audio files in a desktop or laptop computer, including iTunes, RealPlayer and Windows Media Player. www.sony.com A full 1-gigabyte memory means 695 songs in something the size of a lipstick tube, and up to 50 hours of battery life per charge Just released |
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