i got 2 headsets im looking at to buy but dunno whats the better headset and brand any help is appreciated. 
first headset: http://steelseries.com/products/audio/steelseries-siberia-v3-prism
second headset: http://www.razerzone.com/au-en/store/razer-kraken-71-chroma

first headset: http://steelseries.com/products/audio/steelseries-siberia-v3-prism
second headset: http://www.razerzone.com/au-en/store/razer-kraken-71-chroma