Big things can come in small packages. Just take the AUKEY Mini Metal Bluetooth Speaker for example. Sporting a tiny frame, this audio system sure is mighty. The Mini Speaker gives you multiple source options for your tunes. You can connect using Bluetooth 4.2 or opt for the 3.5mm audio port. In addition, you can also add music with a MicroSD card. Finally, the Mini Speaker is complete with an FM radio for yet another option. The Mini Speaker features a stunning metal housing so it stands out for all the right reasons. Plus, the use of premium materials helps it to kick the bass up a notch. Finally, the Mini Speaker is finished with a built-in microphone so you can take and complete hands-free calls with ease.