i wonder if these headphones work

Sale #1:

Circling TF Logo Industrial Festivizer (14.5 keys)

Seller's backpack: http://backpack.tf/profiles/76561198153458759/#!/compare/1455436800/1455609600

15 keys

Sale #2:

14 keys pure

Seller's backpack: http://backpack.tf/profiles/76561198144642431/#!/compare/1453622400/1454140800

Check the item histories of each key. It got a little messed up on backpack.tf, but i counted 14 keys that went to BurnFatNotOil.

14 keys

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Final price: 14-15 keys

Leave any suggestions/tips below!