each w1404xl woofer contains xl technology with two voice coils in the magnet instead of one. these small woofers are incredibly durable and precise because the various movable parts are cast together in the same mould and not glued together like traditional woofers.

How would the previous sentence be correctly capitalized?
Each W1404XL woofer contains XL technology with two voice coils in the magnet instead of one. These small woofers are incredibly durable and precise because the various movable parts are cast together in the same mould and not glued together like traditional woofers.