Bose SoundLink Color Bluetooth Speaker II - Aquatic Blue Innovative Bose technology packs bold sound into a small, water-resistant speaker Rugged, with a soft-touch silicone exterior that makes it easy to pick up and go Voice prompts talk you through Bluetooth pairing so its easier than everor even quick-pair with NFC devices Lithium-ion battery lets you enjoy up to 8 hours of play time, rechargeable with USB power sources Built-in mic for speakerphone or accessing digital assistants like Siri or Google Now.Wireless range up to 30 ft (9 m)