Product 1: More sound all around?Engineered to deliver true 360° sound for consistent, uniform coverage from a bluetooth speaker. SoundLink Revolve II plays louder and deeper with longer battery life than SoundLink Revolve II
Product 1: Improved battery life ? With up to 17 hours from a rechargeable lithium-ion battery, you get more play time than the original SoundLink Revolve speaker. Charging is easy via the Micro-B USB port
Product 1: Durable portable speaker?SoundLink Revolve 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
Product 1: Built-in microphone ? Take calls and access your device’s default voice assistant right from the portable speaker. Or connect the speaker to an Amazon Alexa-enabled device, like the Echo Dot, for even more hands-free control of your music.
Product 2: Keeps speaker charged and ready to go
Product 2: Works with SoundLink Revolve and Revolve-plus Bluetooth speakers
Product 2: Serves as a convenient home base for your speaker
Product 2: Lets you play music while charging