Audio Technica SJ55還是 PRO5MK2比較好？

自闭

我想請問一下，Audio Technica ATH SJ55和 ATH PRO5MK2比較，哪一個會比較好？
看了spec可是看不懂...

SJ55
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Type: Airtightness dynamic type
Driver: 40mm
Impedance: 48 ohms
Output overpressure value: 104dB/mW
Largest input: 800mW
Playback frequency zone: 8 - 25,000Hz
Mass: 120g
Cord/code length: 1.2m
Plug: 3.5 gold plated stereos mini-plug
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Pro5Mk2
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Type: Closed-back Dynamic
Driver Diameter: Ø44mm
Magnet: Neodymium
Frequency Response: 10 ~ 25,000Hz
Maximum Input Power: 1300 mW
Sensitivity: 98 dB/mW
Impedance: 38 O
Cable: 1.2 ~ 3m Coiled Cord
Connector: Ø6.3 / Ø3.5 mm gold-plated stereo plug
Weight: 250 g
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或者是有其他款式推薦嗎？（RM300以下） =）