Hifiman Shangri la Sr electrostatic headphone. Unheard of sound. HiFiMan Shangri la Sr has a nano-tech element less than 0.001 mm thick. It offers near -zero distortion, with lightning-fast response. Diaphragm coated with N ano particles to provide extreme high frequency response. Ensuring quality, the Shangri-La Jr has a unique design and exceptional functionality. A fine example of craftsmanship that is the ultimate element of luxury and redefines the soundscape. Enjoy excellent comfort and remarkably clear sound quality. The ergonomically designed headband is reliable and durable.
Link to the manufacturer's website:
Note: Price ONLY HEADPHONES.
http://store.hifiman.com/index.php/shangri-la-jr-electrostatic-headphone-and-amplifier.html
Technical information :
Frequency response: 7Hz - 120kHz
Bias voltage: 550 - 650V
Weight: 374g