少用,日本版,連100V牛
,盒,説明書
100% work
https://www.my-hiend.com/vbb/showthread.php?717-%E3%80%90%E9%85%8D%E4%BB%B6%E3%80%91%E6%A5%B5%E4%BD%8E%E9%A0%BB%E8%84%88%E8%A1%9D%E7%94%A2%E7%94%9F%E5%99%A8%EF%BC%9AAcoustic-Revive-RR-77
https://news.u-audio.com.tw/newsdetail.asp?newsid=667