About this item [More Better Crystal Clear Sound] : Distinct mids and highs from our two precision acoustic drivers delivers excellent stereo sound and enhanced bass from our proprietary passive bass radiator design [Louder Volume More Bass]: Distortion-free at maximum volume; room filling sound, perfect for home, dorm room, kitchen, bathroom, car, parties; streaming music or internet radio services such as Pandora and Spotify from your Smartphone, iPhone, or audio device [IPX7 Waterproof]: waterproof Bluetooth speaker can be fully submerged up to 1 m for 30 minutes underwater.Washed under running tap without worrying. Pool parties? Definitely. Singing in the shower? You bet! Hiking, Biking, Kayaking, Camping, no matter rain day? Cool! This waterproof speaker is perfect for all sorts of outdoor and indoor activities. [True Wireless Stereo Function]: Thanks to True Wireless Stereo function, pair any two COMISO X26L speakers, you can achieve true wireless Bluetooth playing for left and right channels separated of two X26L waterproof blutooth speakers. Just control the True Wireless Stereo master device, then audio can be played in sync on both devices with double enhanced stereo sound [Incredible 36H Playtime, Wireless Streaming ]: It keeps going, and going, and going. A top-of-the-line 6000mah rechargeable battery boasts an unbeatable 36 hours of continuous playtime.