Watch & download arduino bluetooth mp3 player MP4 and MP3 now. You can download free mp3 or MP4 as a separate song, or as video and download a music collection from any artist, which of course will save you a lot of time.
The st7735 based has pretty good viewing angle. Building an mp3 player with arduino is extremely easy. We use the dfplayer mini in order to build a simple player.
In this video i test 18" 128x160 display with arduino nano and also make a super simple mp3 player.