It mainly depends on personal habits, as well as the closure of the vehicle and the road conditions!

After opening the window, the noise in the vehicle cab is significantly enhanced. In addition to the engine sound, there is also wind noise, road friction, etc. The previous music cannot be heard clearly, so the volume should be turned up a little higher. !

The impact on ordinary roads and national highways is not great! But on the highway, the speed is relatively fast and the wind speed resistance meter is large. For safety and comfort reasons, it is better to close the windows and listen to music!