The Sony Walkman NWZ-S764BK is a portable media player that allows you to listen to music, watch videos, and view photos on-the-go. With its 8GB of storage, you can store up to 1,850 songs or 30 hours of video. The device features a 2-inch LCD screen, built-in FM radio, and a battery life of up to 50 hours of music playback or 10 hours of video playback. The Walkman also supports a variety of audio and video formats, including MP3, WMA, AAC, and MPEG-4. To protect the device's screen from scratches and damage, our website offers a range of screen protectors specifically designed for the Sony Walkman NWZ-S764BK.