In this video tutorial, the author will teach you everything you need to know in building a homemade Bluetooth Boombox.
This boombox will be powered by Li-ion batteries. In addition,he has added a passive subwoofer (driver) at the back of the boombox for louder bass. It uses a two way speaker setup. The speaker drivers are driven by a 2x25W High Efficiency (Class-D) Bluetooth amplifier module.