2 pounds

More sound all around—Engineered to deliver true 360° sound for consistent, uniform coverage from a bluetooth speaker. SoundLink Revolve-plus II plays louder and deeper with longer battery life than SoundLink Revolve II
Improved battery life — With up to 17 hours from a rechargeable lithium-ion battery, you get more play time than the original SoundLink Revolve-plus speaker. Charging is easy via the Micro-B USB port
Durable portable speaker—SoundLink Revolve-plus II is dust and water resistant (IP55 rating), so it will stand up to splashes by the pool. Plus, it’s easy to grab and go, with a flexible fabric handle