Engineered to deliver bold sound wherever life takes you. Innovative Bose technology packs big sound into a small, water-resistant speaker that's tough enough to bring wherever your day takes you. Its rugged, with a soft-touch silicone exterior that makes it easy to pick up and go. And it's just as easy to use, with voice prompts that talk you through Bluetooth pairing. Want to keep your playlists playing all through the night? You're covered with up to 8 hours of listening per battery charge. There's even a built-in speakerphone so you can take calls from friends. Download the Bose Connect app to manage your paired devices, unlock features and access future updates. Engineered to deliver bold sound wherever life takes you. Rugged, soft-touch, water-resistant design. Voice prompts for easy Bluetooth pairing. Lithium-ion battery lets you enjoy up to eight hours of play time. Bose Connect app control. Built-in speakerphone. NFC pairing. Auxiliary input. Universal Micro-B USB port.