Hi, I found it was really hard to find a real guide to do this. So this is my guide to show you how.
Step 1: Supply's!
Your gunna need a double end audio jack. here's an amazon link to one but i found mine in a local pound shop.
Step 2: Lets Do This!
First plug one end into your microphone hole in your pc.
Step 3: Next..
Plug the other end into your phone.
Step 4: Enable Line-in
Step 5: Go to Properties
Step 6: Enable "Listen to Device"
Step 7: Play Some Tunes!
Step 8: YAY! Its Works!
Thanks for viewing have a great time!