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Available colors | ||
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Editiorial reviews | ||
User rating |
Koss BT221i | Koss SportaPro | |
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Style | On-Ear | On-Ear |
Connectivity technology | Wireless | Wired |
Koss BT221i | Koss SportaPro | |
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Colour of product | Black,Blue |
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Koss BT221i | Koss SportaPro | |
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USB | no | yes |
Pros | ||
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Cons |