That said, the HD 598 Cs is somewhat punchier with the bass, but the HD 598 SE is definitely smoother and more enjoyable to listen to. Its sturdy, a great size that holds a good amount of first aid supplies, and quality construction. - The mouse feels super agile, even with the cord. She still uses because it is a good backpack. One thing I find annoying is that they chose to make this a closed headset, which is a bad decision IMO. Mounts up and works well. Very comfy, and the straps are easy to adjust to your individual foot shape. Yes I followed directions. You can also play songs from your memory card via the TF/SD Slot. The pictures on amazon look different to what i was actually sent out.