Music player Andriod app for car systems and android tv

I want to develop a unique music player for android car systems And android Tv. That player will be able to play local files, stream web radio stations, connect Spotify Api, etc... The app will use unity 3D engine like in games with all the 3D features Animation and particle system So I will be able to design various skins on the same player. 1. Standard music player features. 2. Beat detection and Spectrum visualizer. 3. Full equalizer functionality (sound modes) 4. Presenting Song info album picture etc. 5. Changing skins ( I will provide ) 6. In app purchases. 7. No ads 8. Users account managing (free/premium) That’s all in the big picture. I want you to give me good price for all the project include your support help and implement my idea the models the animations and everything. I will provide Skins FBX / OBJ in Zbrush and substance painter. Low and high poly models. I really think this idea can become a really great beautiful music player that people will love to use in there cars or big tv screen at home. This is in the big pictures. Will be more features next phase. Please give me the price you need to develop support impotent my models and animation publish on play store and everything included. Thank you very much,