Battery Powered Bluetooth Ammo Can Boombox Kit. You Assemble - Etsy Singapore
DIY Bluetooth Boombox Can Take A Beating! | Hackaday
My car audio boombox project | DIYMobileAudio.com Car Stereo Forum
DIY Homemade Boombox : 9 Steps - Instructables
First DIY boombox build! Four 5.25” speakers and two tweeters with a Sony car stereo powered by a 12V, 18Ah battery. It sounds great and gets pretty loud for a portable boombox. :
Portable Bluetooth Boombox powered by Drill Batteries - YouTube