Fearless is our middle name. The BRV-PRO is the world’s most rugged and versatile Bluetooth Speaker of this size. It’s fully loaded with robust sound and bass projection powerful enough for adventurers ready to send it. Certified with an IPX7 waterproof rating, the BRV-PRO’s metal housing is built to take a beating and can be outfitted with a solar charging panel, rechargeable battery pack, sound-doubling stacking plates and GoPro® compatible mounting system. Boost your phone’s battery by charging right from the speaker and answer calls hands free using the built-in speakerphone for a complete wireless audio experience designed for pros.