I used to test things before. but I don't do that anymore since I have own lots of ipod. I just use it.
16GB 2nd Gen. ipod touch, 8GB iphone 3G, 8GB first gen. ipod touch.
new Apple in-earphone, V-moda Vibe II, Ultimate ears Super fi 4v, iSkin Cerulean X1, Shure SE210
new 15-inch unibody Macbook Pro, Intel core2duo 24-inch iMac, new Apple LED 24-inch monitor, Sony Vaio VGN-NR180E (200GB HDD, core2duo) 15.4-inch wide screen.