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Sony MDR-XB40EX Extra Bass Earphone, 0.32 oz 0.53 1 Year Limited 16 Ohm 24 kHz 4 Hz 47 MDR-XB40EX Extra Bass Earph… | Headphones, Sony headphones, Headphones review
ソニー、「EX BASS」シリーズのカナル型イヤフォン
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