Wearing Style: Headband
Ear coupling: Circumaural
Transducer principle: Dynamic, closed
Frequency Response: 10-42,000 Hz
Impedance: 23Ω
Sound Pressure Level: 114dB (1 kHz / 1Vrm)
Total harmonic distortion: <0.08% (1kHz, 100dB)
Bass Boost: +/- 5dB at 50 Hz
Contact pressure: 5.5 ~ 6.8N
Weight (headphones excluding cable): 400g
Accessories include carry bag and 3.5mm to 6.3mm adapter.
参数，结合四级带mic插头基本直推无误了，不是新的高阻大耳略失望，目测冲着k551去的。

特殊功能是。。。。可调低频。。。。

http://www.head-fi.org/t/766311/sennheiser-hd-630vb-review-first-impressions#post_11595230
这是原始网址，预计售价499欧元左右，别的没看见有啥有价值的信息了。