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This product is no longer available, but don't go just yet.


  • Rock Out 2 amplifies tunes from your MP3, phone or laptop for over 20 hrs. without draining battery power from your device
  • Innovative chamber with DarkBass technology delivers precise, high-quality sound
  • Designed for outdoor adventures, the rugged and water-resistant shell protects the speaker
  • Recharge anywhere, anytime—juice up the internal lithium battery in 3 hrs. from USB, or from the sun using the Nomad 7 solar panel (sold separately)
  • Works with MP3 players, cell phones, smartphones, tablets, laptops, personal gaming devices and more
  • Controls include on/off switch, previous song, play/pause, next song and volume; ports include 3.5mm male output, 3.5mm female input and USB
  • 3W lithium-ion battery features hundreds of charge cycles, a three-month shelf life, and built-in charging and low-battery protection
  • The Goal Zero Rock Out 2 portable speaker operates in temps ranging from 32° to 104°F (0° to 40°C)


View all Goal Zero Portable Speakers

REI membership


Best Use Multisport
Batteries Lithium ion
Dimensions 7 x 3.8 x 2.5 inches
Weight 12 ounces