Polyphonic music company supplies into :
1. Christmas chords ( 8; 12; 16, etc.) according to customer requirements with light or without light .
2. songs polyphonic music ( 6; 8; 12; 16, etc.) with light or without light .
3. Can according to customer requirements 9V, 12V or higher powered music movement.
Mainly used in the Christmas tree, Christmas balls and other Christmas toys and children's classes and crafts.