More to explore:
'Looking for the best set of headphones currently available? Stax SR-009 Electrostatic Earspeaker. 5,250 USD.
the perfect unison headphone
This is a nice primer on electrostatic speakers and headphones, and why their total harmonic distortion is so much lower than conventional magnetic speakers.
B&O BeoPlay H6
Monster Inspiration Noise Cancellation Headphones #Headphones #monsterinspiration #Noise_Cancellation
VK-1 - Headphones by Aedle
These WESC headphones look like the future (that is, to say, awesome) $44