It will be a special type of android application which will play a same song using wifi connectivity in all connected devices.
5 freelancers are bidding on average ₹10000 for this job
I can develop the application for android to make multiple mobiles play the same song at the same time. Feel free to contact me, you ll have to install the app in all mobiles.
award me will do best software engineer here group of 5 developers experts with penalty of experience can provide you quality work in given time inbox me asap so we can start waiting Thanks