The two used to work together, but have now separated.
Monster and beats have cooperated for 5 years. On June 30, 2012, they terminated their cooperative relationship and separated in a real sense. The two families naturally have their own LOGOs. beats are produced by Monster and have received unanimous praise from famous musicians.
However, due to economic disputes in the later period, beats and Monster officially terminated their partnership on August 14, 2012, and were acquired by Apple of the United States.