If you are playing it on the speaker and using your phones microphone in the call at the same time then yes, it will pick up all audio being played. Can I talk on the phone and listen to music? If the microphone and speakers on the phone are of reasonable quality, the other party to the call will hear the music. Create a media player, set the media source, set the volume to 1.0f (highest) and call player. Turn on the hands free function of your phone. How do you play music during a phone call? 10 How can I play music from my phone in my car without AUX or Bluetooth?.9 Why is my Bluetooth not playing music?.8 How can I play music in my car without AUX or Bluetooth?.7 How do I put my phone on speaker during a call?.6 Why can’t you hear music over the phone?.5 How do I get my computer to play sound through my mic?.4 How do I play music through my stereo mix mic?.3 Can you play music through hands free?.