About this Product: State-of-the-art design – SoundLink Flex outdoor speaker is packed with exclusive technologies and a custom-engineered transducer for deep, clear, and immersive audio at home or on the go Clearest possible sound – Proprietary PositionIQtechnology automatically detects the position of your portable Bluetooth speaker for optimal sound quality in any orientation or environment Waterproof wireless speaker for travel – SoundLink Flex is rigorously tested to meet IP67 waterproof speaker standards. Crafted and sealed with waterproof materials, it even floats – ideal for outdoor adventures Portable Bluetooth speaker – Built to resist water, dust, and debris, in a design that withstands drops and rust, this compact speaker goes wherever you do. It’s also easy to hold and store, and resistant to corrosion and UV light Rechargeable wireless speaker battery – Portable speaker charges through USB-C cable (included). Lithium-ion battery offers up to 12 hours of life per charge Built-in microphone – You can make and receive calls through the portable Bluetooth speaker. Just one button accesses your phone's Siri or Google Assistant voice input Bluetooth wireless speaker – SoundLink Flex pairs with Bluetooth-enabled devices like phones and additional Bose speakers within a range of 30 feet Bose Connect app – App automatically updates the portable Bluetooth speaker with the latest software, allows you to customize settings, unlock product features, and more. What’s in the box: SoundLink Flex speaker USB-C to USB-A charging cable (Black) Quick start guide Safety sheet