The Fender x Teufel Rockster Go 2 is the only real portable Bluetooth speaker we’ve tested under $100 that will come near to the sound of a good bookshelf speaker. While this speaker isn't the final phrase in portability, it’s fairly compact and rugged. Apple’s second-gen HomePod sounds good https://www.bluetoothspeaker.top/bluetooth-wireless-portable-speaker-with-flashing-light-outdoor-party-speakers/