Aiwa EXOS-9 Portable Bluetooth Speaker Review
 

The Aiwa Exos-9 Portable Bluetooth Speaker may already count almost 3 years in the market but thanks to its massive power output of 200WRMS via class-D bi-amplification, 5 active powered speakers and a removable lithium-ion battery pack which can power it for up to 9 hours it's still one of the best models in its class.

https://www.nikktech.com/main/articl...speaker-review