Experience astonishing sound wherever life takes you with the Bose SoundLink Flex Bluetooth speaker. Engineered with exclusive Bose technologies and a custom-designed transducer, it delivers clear, deep, and powerful sound that's perfect for any occasion, from outdoor adventures to relaxing at home. Its rugged, waterproof, and dustproof (IP67) design, made with a silicone body and powder-coated steel grille, can withstand drops, shocks, and immersion in water. The built-in utility loop allows for easy attachment to almost anything. PositionIQ technology automatically optimizes sound based on orientation, ensuring incredible audio whether upright, on its back, or hanging. Enjoy up to 12 hours of playtime on a single charge, and easily take calls through the built-in microphone. Pair it with other Bose speakers for an expanded listening experience. The speaker remembers up to eight recently connected devices and can be controlled via the Bose Connect app for software updates and feature personalization.