Poly Savi Office WH100/A alternatives, similar headphones

Exspect EX857
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Ultimate Ears Loud Enough Noise-Isolating Earphones
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SUPER.Fi 4
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Sennheiser HD 218
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Koss CC_01
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Nokia BH-214
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Trust Portable Headset for Netbook
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Panasonic RP-HC31E-K
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Gemini DJX-05
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Plantronics Bluetooth Headset "Explorer 230"
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COBY CV 198
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COBY CV E196
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Poly CT14
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Poly SupraPlus HW251N/DA-M
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Poly C65/A
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Poly Entera HW111N/A
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Poly CS70N
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Poly Savi Go WG101/B
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Poly Savi Office WO200
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Poly Savi Office WO100
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Poly Voyager PRO
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Poly SupraPlus HW261N-DA/M
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Poly CS 50 Replacement Headset
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Poly SupraPlus SDS 2490-01
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