This is a great looking Ammo Can Bluetooth speaker project made by Corey H.

Neat Hobbies Bluetooth Board

He has also installed an external voltmeter to monitor the status of the Li-Po battery inside. The AC jack for the internal battery charger is a nice touch too!

 

Ammo Can Boombox

Ammo Can Boombox

Ammo Can Boombox

Ammo Can Boombox