Deep. Loud. And immersive, too. SoundLink Revolve+, the best-performing portable Bluetooth speaker from Bose, delivers true 360 sound for consistent, uniform coverage. Place it in the center of the room to give everyone the same experience. Or set it near a wall so sound radiates and reflects. This wireless speaker is durable, water-resistant and easy to grab and go—with a rechargeable battery that plays up to 16 hours.