The NWD B103 Mp3 player is one of the models of Walkmans by Sony. It can connect to all time favorite music collections which can be played anytime and anywhere the user wants. It is packed with clever technology that easily manages your music files even if this player only weighs 30 grams. It has a 3-line LCD screen display where can easily search songs by either file name, title or author.

The Sony NWD B103 comes with 1GB or 2GB memory storage that can hold 660 or 999 songs. It is also USB compatible which can easily transfer songs from PC to the Walkman. This player has an automatic search-and-copy feature that can copy MP3 and WMA files from a Music folder in the PC. It also has a "Drag and Drop" feature. It comes with 6-equalizer mode settings for fine tuning. It has a built-in voice recorder with microphone that allows recording of personal notes or memos. It has a built-in rechargeable battery that can hold up to 12 continuous hours audio playback time which supports MP3 and WMA. Battery charging can be done automatically while connected to a PC via USB port.