http://en-de.sennheiser.com/momentum-m2
最大改變應該是多了摺疊設計吧! 但耳機頭變成固定L頭了
外觀有微妙的差異, 目前只有全黑和白棕配, 都是黃色縫線
貼個spec:
Color: ivory, black
Device: Samsung Galaxy™, LG™, HTC™, Sony™, Other devices, iPhone/iPad/iPod
(不知道有啥差, 上面切換只有型號變, 下面規格也沒跟著變, 該不會還調音吧)
Impedance: 18 Ω
Frequency response (microphone): 100 - 10000Hz
Frequency response (headphones): 16Hz - 22000Hz
Sound pressure level (SPL): 113dB (1 kHz/1 Vrms)
THD, total harmonic distortion: <0.5%
Contact pressure: Approx. 3.2 N
Ear coupling: Circumaural
Jack plug: 3.5mm straight
Cable length: 1.4m (Detachable)
Transducer principle: Dynamic, closed
Pick-up pattern: Omni-directional
Sensitivity as per 121 TR 9-5: - 44 dB V/Pa
Load rating: 200 mW