NWZ-S544

The NWZ-S544 is a high-capacity model with built-in speakers part of the S series. It has 8GB of internal storage and supports MP3, WMA, AAC, and WAV audio playback formats. It is equipped with a 240x320 TFT display and supports video and still image playback. It has FM radio reception and recording functions, built-in speakers, WM-PORT connectivity, Clear Audio, and DSEE functions, and supports approximately 42 hours of playback with a lithium-ion battery. It has a self-contained configuration with internal storage and does not require external media.