I am using 3.5mm of the 2.0 speaker to plug in the headphone to listen song and then unplug it to watch movies ,For that i have to every time plug in and out the 3.5mm of headphone into speaker but i want to keep it always plugged in and any software switch or anyway i can change it to loud speaker and then change it to headphone in my windows without removing the 3.5mm jack from speaker,Any way to do this