At Large Audio
At Large Audio hand make portable sound systems, in New Zealand, with real punch. Then take vintage and retro suitcases, retro fit them with home audio speakers (some vintage and new) and put batteries with bluetooth amplifies so you can listen to the music you love, where ever you are.
You can also charge these sound systems from their portable energy products by At Large Energy. Such as portable, foldable solar panels, and solar generators that work just like petrol generators. Except with an At Large Energy solar generator you can harness the suns rays to power household appliances (up to 1000 watts), and devices as well as charging all your phones, tablets and computers.