Sound Link Revolve Bluetooth® speaker in Triple Black Little speaker. Big goosebumps. Meet Sound Link Revolve, one of our best performing portable Bluetooth speakers yet. It delivers true 360° sound for consistent, uniform coverage. Place it in the centre of the room & everyone gets the same experience. Or set it near a wall & sound will radiate & reflect around the room, immersing you. Taking it outdoors? Great, it's meant to go where you go Astonishingly loud. Surprisingly small. Don't let its size fool you. This pint sized enclosure is packed with more technology than meets the eye. A highly efficient transducer. Dual-passive radiators. An omnidirectional acoustic deflector. All of which simply means you'll get lifelike sound… & real-life goosebumps. Sings in The Rain You're not afraid of a little water. Your speaker shouldn't be either. Sound Link Revolve's water-resistant design means that you can use it in more places without worrying, like at the pool or by the kitchen sink. Bumpers For Bumping You're not perfect. & with this speaker, you don't need to be. No worries if you knock it over, toss it in your bag or set it down a little harder than you meant to. Soft materials let you bump worry-free. Packed with power A portable Bluetooth speaker needs impressive battery life. This one delivers. The rechargeable lithium-ion battery plays up to 12 hours: for full-day listening. Sure, some other speakers may play longer, but not without compromising the deep, powerful bass you'll get from ours.