Caractéristiques:

Headphones weight without cable (g): 225.
Sensitivity (dB/mW, dB/V*): 101, 114*.
Audio bandwidth (Hz to kHz): 18-24.
Max. input power (mW): 200.
Rated impedance (ohms): 55.
Convertible jack plug (1/8" to 1/4"): Yes.
Replaceable ear pads: Yes.
Patented self-adjusting headband: Yes.
Unbreakable metal arches: Yes.
99.99% oxygen-free cable (length in m): 3.
Single-sided cable: Yes.
Hard gold-plated jack plug and contacts: Yes.
Plug-in cable on headphones (mini-XLR connector): Yes.
Patented Varimotion diaphragms: Yes.
Semi-open, dynamic headphones: Yes.
Closed-back, dynamic headphones: Yes.
NdFe magnets: Yes.
Suited for (SA)CD, DVD(A), DAT: Yes.
Best for MP3, CD, MD and PC/laptops: Yes.