From the pool to the park to the patio, the SoundLink® Color Bluetooth® speaker II is a tough and water-resistant companion that's perfect for any adventure. Featuring a soft-touch silicone exterior and a built-in microphone for calls, it's your go-to speaker with bold sound, wherever you need it. SoundLink® Color II is a result of Bose engineering, so it's packed with exclusive technologies. Like the dual opposing passive radiators, which help it pump out sound while keeping vibrations to an absolute minimum. It's how we make a speaker that rocks your world without moving an inch. The SoundLink Color speaker II is designed for life on the go. The wrap-around silicone body gives it the compact durability you need to throw it in a bag or backpack and take it anywhere. But it's rounded with a soft-touch surface, so it's still easy to carry in your hand. And, the SoundLink Color II is water resistant, so you can listen by the pool or lake, too. It's tough enough to keep up, with a design that keeps your music portable. Play your music wherever you are. No matter what you're doing. Weighing in at just 0.54 kilograms (1.2 lb), SoundLink® Color II is just a little heavier than a football. And using it is a breeze. Control multiple functions with the press of a button, like answering calls on speakerphone, skipping tracks, switching between connected devices and more. And you can take SoundLink® Color II along for day trips without missing a beat of your music. The rechargeable lithium- ion battery gives you up to 8 hours of playtime.