The Turtlebox Gen 2 speaker is LOUD, portable, waterproof and rugged.
You can get crystal clear, distortion-free sound at up to 120dB that you can easily carry with one-hand.
Battery
25+ hours of music at easy-listening volume
6+ hours at max volume
Cost
$400.00
Homepage
https://turtleboxaudio.com/products/turtlebox-speaker-gen-2
Buy on Amazon
https://www.amazon.com/Turtlebox-Gen-Bluetooth-Waterproof-Resistant/dp/B09R4YXC7W