Built to last, the sleek, palm-sized BRAVEN LUX Speaker is IPX5 certified water-resistant so it can be taken virtually anywhere life takes you. The speaker's 12+ hours of wireless playtime and built-in power bank make it an incredible blend of fun and function. For a powerful, immersive left and right stereo experience with even bigger sound, pair any two LUX or 7-Series speakers together using BRAVEN's highly-acclaimed TrueWireless Technology.