Replacing the rechargeable batteries. My player looks just like the pictured Audiophase CDM450,

Question

My player looks just like the pictured Audiophase CDM450, but is labeled CD350.My rechargeable batteries were included in the unit at purchase, and are charged in the unit by using an adapter cord that was also included at purchase. The batteries are about the size of a stick of gum and are labeled Audiophase on one side and "rechargeable battery" NI-MH 1.2VP-61767 1200mAh on the other.Where can I get these???I need to get a replacement adapter cord for my audiophase portable CD player model #CD350