TUNED FOR ADVENTURE With two midrange speakers, two tweeters, and two external passive radiators, the Turn1™ provides a stereo sound performance that can produce up to 40-watts of powerful sound. The speaker is waterproof (IPx67) and tuned to be played outside, so even in open-air with wind or other noise, music still comes through clear. ON-THE-GO Take the Alpine Turn1™ Waterproof Bluetooth® Speaker on your next adventure with the universal mounting bracket. Designed to attach to the Jeep® Wrangler roll bars or Side x Side roll bars, four adjustable straps ensure a snug fit into either application. Wireless Bluetooth Streaming With built-in Bluetooth® wireless streaming and multi-unit paring, the you can connect up to two Turn1™ speakers when more sound is desired. Answer phone calls with the built-in mic for hands-free calling. Music on Demand A built-in, rechargeable Li-ion battery supports 12+ house of playtime for all your adventures. The auto power-off feature ensures efficient use of your battery. Get back to the performance with the included USB charge (four – six hours). Non-Stop Performance Once you get to your destination, easily remove the speaker with the quick-release straps on the brackets and throw the carry strap over your shoulder for on-the-go listening. Scratch Protection The cast metal bracket is designed with a foam backing to ensure protection from scratches on the vehicle when in use.