Sennheiser X 2 alternatives, similar headphones

Logitech Wireless Headset for iPad
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Samsung HM3700 Bluetooth Headset Kit
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EPOS I SENNHEISER PC 2 CHAT
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EPOS I SENNHEISER PC 3 CHAT
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EPOS I SENNHEISER PC 7 USB
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EPOS I SENNHEISER PC 8 USB
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Jabra UC Voice 250
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Jabra UC Voice 550 Mono
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Panasonic RP-HS33E-R
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Panasonic RP-DJS400E-P
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Panasonic RP-HJE180E-A
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Panasonic RP-HJE180E-R
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Sennheiser HD 220 Originals
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Sennheiser CX 215
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Sennheiser VMX 200
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Sennheiser PC 2 CHAT
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Sennheiser PC 3 CHAT
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Sennheiser PC 320
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Sennheiser RS 110 II
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Sennheiser SH 358 iP
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Sennheiser RS 4200 II
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Sennheiser HD 219
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Sennheiser SH 338 iP
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Sennheiser IE 60
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