Koss Cobalt alternatives, similar headphones

Sony Smart Headset
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Jabra BIZ 2400 Mono NC
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ASUS Vulcan PRO Republic of Gamers
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Logitech USB Headset H340
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Bose SIE2i sport headphones
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Poly - Plantronics DuoSet F142N
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Parrot Zik
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Creative HS-930i2
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Astro A50 Wireless Headset
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Klipsch Image S4i II
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Koss KSC 19
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Koss KSC 50
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Koss KSC 55
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Koss KPH 5
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Koss KPH 7
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Koss UR 50
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Koss KE29I
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Koss KE29
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Koss RUK 20
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Koss RUK 50
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Koss UR 5
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Koss Clip
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