Thingiverse

DIY Bicycle Stereo by jolang
by Thingiverse
Last crawled date: 4 years, 2 months ago
This is a housing for the mp3-player, 2x RCA sockets to connect to the external speakers and a 18650 battery to power the bicycle lights. Many of us have an old mp3-player somewhere in a box with an old stuff. You are free to use this model to adapt it to your own player.