https://www.techradar.com/news/audio/portable-audio/10-best-portable-speakers-1069079

Best Bluetooth Speakers Buying Guide: Welcome to TechRadar's round-up of the bluetooth speakers you can buy in 2018. 

There are two extremes in the audio world. At the high end are costly hi-fi setups made up of almost a half-dozen different devices. They can sound incredible, but are equally good at costing an arm and a leg and taking up a dedicated equipment rack.