Bose SoundLink Revolve Series II Portable Bluetooth sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

More sound all aroundengineered 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

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