NWZ-B163F

The NWZ-B163F is a high-capacity model with FM functionality part of the B series. It has 4GB of internal storage and supports MP3 and WMA audio playback. It features an LCD display, FM radio reception and recording functions, direct connection via USB terminal, and ZAPPIN function, and supports approximately 18 hours of playback with a lithium-ion battery. It has a self-contained configuration with internal storage and does not require external media.