NWZ-B143

The NWZ-B143 is a high-capacity model part of the B series. It features 4GB of internal storage and supports MP3 and WMA audio playback. It has an LCD display, 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.