Amped up sound, toned down size for presentations, excursions, and impromptu dance parties. The Goal Zero Rock Out 2 portable speaker amplifies tunes from your mp3 player, phone, or la...
See more
Amped up sound, toned down size for presentations, excursions, and impromptu dance parties. The Goal Zero Rock Out 2 portable speaker amplifies tunes from your mp3 player, phone, or laptop for more than 20 hours without draining battery power from your device.
Close