{"title":"\u3010\u30b3\u30e9\u30e0\u3011\u73fe\u4ee3\u306b\u540d\u6a5f\u300cEtymotic Research ER4B\u300d\u30b5\u30a6\u30f3\u30c9\u3092\u3088\u307f\u304c\u3048\u3089\u305b\u308b\u4e2d\u83ef\u30a4\u30e4\u30db\u30f3\uff01Yu9 U-554\u306e\u6d77\u5916\u30ec\u30d3\u30e5\u30fc\u307e\u3068\u3081","author_url":"https://blog.hatena.ne.jp/kanbun/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.ear-phone-review.com%2Fentry%2Freview_round_up%2FYu9_U-554\" title=\"\u3010\u30b3\u30e9\u30e0\u3011\u73fe\u4ee3\u306b\u540d\u6a5f\u300cEtymotic Research ER4B\u300d\u30b5\u30a6\u30f3\u30c9\u3092\u3088\u307f\u304c\u3048\u3089\u305b\u308b\u4e2d\u83ef\u30a4\u30e4\u30db\u30f3\uff01Yu9 U-554\u306e\u6d77\u5916\u30ec\u30d3\u30e5\u30fc\u307e\u3068\u3081 - audio-sound @ hatena\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","published":"2022-05-12 23:14:27","categories":["\u30ec\u30d3\u30e5\u30fc\u307e\u3068\u3081","\u4e2d\u83ef\u30a4\u30e4\u30db\u30f3","\u30a4\u30e4\u30db\u30f3","Yu9 Audio","Yu9 U-554","\u4e2d\u83ef\u30a4\u30e4\u30db\u30f3\u30ec\u30d3\u30e5\u30fc","\u30aa\u30fc\u30c7\u30a3\u30aa\u30ec\u30d3\u30e5\u30fc","\u30a4\u30e4\u30db\u30f3\u30ec\u30d3\u30e5\u30fc","10000\u5186\uff5e20000\u5186","$100\uff5e$200"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kanbun/20220512/20220512231613.jpg","provider_url":"https://hatena.blog","url":"https://www.ear-phone-review.com/entry/review_round_up/Yu9_U-554","author_name":"kanbun","blog_url":"https://www.ear-phone-review.com/","width":"100%","height":"190","blog_title":"audio-sound @ hatena","description":"Yu9\u306eEtymotic Research ER4B\u30af\u30ed\u30fc\u30f3\u4e2d\u83ef\u30a4\u30e4\u30db\u30f3\u300cYu9 U-554\u300d\u306e\u6d77\u5916\u30ec\u30d3\u30e5\u30fc\u8a18\u4e8b\u3092\u307e\u3068\u3081\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002","type":"rich","version":"1.0"}