Kenyan fans began throwing plastic bottles onto the pitch bringing the game to a halt briefly while the pitch was cleared of debris.

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But she said that many people across the country had criticised Fifa's move, saying that football's world governing organisation did not own South Africa's soccer stadiums, soccer balls or vuvuzelas (a South African plastic trumpet used by football fans).

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Plastic vuvuzelas hit the market in the late 1990s when Van Schalkwyk, who was a semi-professional footballer and part-time plastic molder, got the idea from fans of Kaizer Chiefs and Orlando Pirates, who brought their metal vuvuzelas to games in Cape Town.

CNN: History of the vuvuzela: The fight for the right to the horn

Ultimately, then, the difference between the two comes down to build quality: the Fit E is made of plastic, whereas the Fit has a thinner aluminum chassis, with the fans hidden above the keyboard, and a lid that covers the hinge.

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