Koss CS 80 alternatives, similar headphones

Panasonic RP-HV397
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Sony MDR E818LP
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Sony MDR E828LP
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Sony MDR E829V
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Sony MDR G63LP
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Sony MDR G73LP
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Poly - Plantronics M 135
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Sennheiser MX 500
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Sennheiser HD 25SP
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Poly - Plantronics Encore H101N
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Poly Supra H61N
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Poly - Plantronics Encore H101
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Koss R 55B
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Koss PortaPro
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Koss R 10
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Koss P 3
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Koss P 5
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Koss CS 100
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Koss CS 95
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Koss SB 40
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Koss CS 15
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Koss MAC 5
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Koss KSC 10
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Koss KTX 6
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