1.規格分為:
BR2-B8K/全音8鍵/音域C28-C40
BR2-A8K/全音8鍵/音域C40-C52
BR2-S8K/全音8鍵/音域C52-C64
2.材質為:鋁合金製琴鍵
3.下單請註明產品規格貨型號
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