This bidirectional cable can be used with audio inputs and outputs with a 3.5 mm connection. This allows you to connect your AirPods Max or Beats Studio Pro headphones to a 3.5 mm audio source or connect your iPhone or iPad to speakers that have a 3.5 mm audio connection. Together with the AirPods Max, this cable enables extremely low latency, comparable to the device's built-in speakers. For an optimal experience when playing games or creating content.