Exercise your options with the slim and stylish Walkman NWZ-S545 16GB flash portable media player. Featuring built-in stereo speakers, you can unplug your headphones and listen to your music out loud. In addition to superior sound quality, this Walkman player lets you enjoy to up to 42 hours of music playback or up to 6.5 hours of video playback before needing to recharge. Plus, you can even record lectures, meetings and radio broadcasts via the voice and FM recording function.