Deep. Loud. & 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 & reflects. This wireless speaker is durable, water-resistant & easy to grab & go-with a rechargeable battery that plays up to 16 hours. Keep your Revolve+ Bluetooth speaker charged & ready to go, with the included SoundLink Revolve charging cradle. Features: SoundLink Revolve+ in Triple Black Bundle & Charging Cradle.