The Stone 350 comes with 10W Stereo Sound that gives excellent stereo sound designed, the right bass and clarity to your music. With its lightweight cylindrical design, feel the comfort as you carry it everywhere. Not only that, these wireless speakers are further protected by IPX7 dust and water resistance rating to give you the ultimate peace of mind. With its 2200mAh battery capacity, power yourself through 12 hours of immersive listening and be the life of every party! If that isn’t enough, add a second speaker with our TWS technology and enjoy sound, twice as powerful! All of that with multiple EQ and connectivity modes, including Bluetooth v5.0, TF Card & AUX Compatible with both Android and iOS.