If you're a music lover or an iOS gamer, you already get this, but it's hard to appreciate the full scope and flavor of our media when relying solely on our iOS device's speakers. Even if the extent of your media consumption on your iPhone or iPad (or laptop or desktop) doesn't stray beyond watching movies and videos, you'll have to admit, the in-built speakers these gadgets come with don't necessarily broadcast the most stellar audio. For crystal clear, pristine sound reproduction we have to look to the world of headphones and external speakers. With that in mind I'm always on the lookout for great headphones and speakers to share with iPhone Lifers. This week we'll be taking a look at Skullcandy’s Crusher over-ear headphones ($99.99).