The Rock Out 2 Portable Speakers amplify tunes from your MP3 player, phone or laptop, for over 20 hours without draining battery power from your device. Compatible with any device that uses an audio output jack.
Integrated within these portable speakers is a zip up storage compartment to safely store your device and keep it protected.
Power up the internal lithium battery in 3 hours from USB or use solar power (i.e. using the SWITCH 8 Solar Panel, sold seperately)