Sony MDR NC40 alternatives, similar headphones

Ednet Exclusive 2
Specifications

Avaya ABT-35S+
Specifications

Jawbone
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Nokia BH-102
Specifications

Wavemaster EPX-1009
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Plantronics Bluetooth Headset Voyager 855
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Sennheiser MM 50 iPhone
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Sennheiser MX W1
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Jabra GN2000 USB NC Microsoft Office Communicator 2007
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Sandberg PythonSet
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Sandberg CobraSet
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Sandberg USB ChatSet
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Sony DR BT21IK
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Sony MDR AS100W
Specifications

Sony MDR AS50G
Specifications

Sony MDR AS40EX
Specifications

Sony MDR AS30G
Specifications

Sony MDR AS20J
Specifications

Sony MDR EX700SL
Specifications

Sony MDR G55LP/WG
Specifications

Sony MDR E10LP/WHI
Specifications

Sony MDR E10LP/RED
Specifications

Sony MDR E10LP/VLT
Specifications

Sony MDR E11LP/ORN
Specifications