Jeffrey JJ 沼泽芒果木

Jeffrey  Yong  JJ桶 ，全琴虎纹沼泽芒果木。              
指板·琴码马来西亚乌木                              
琴颈五拼乌木桃花心。                 
品丝Jescar EVO                                  
琴弦 伊利克斯。                                               
彩贝包边。                                          
独特木质镶嵌。                                      
牛骨上下枕                                                    
镂空音梁   监听音孔  缺角