Speaking of light, the solar Urbanista Malibu works by using its app to report how much extra playtime you’ve obtained from the sunlight it’s absorbed. This speaker doesn’t sound as roomy as a set of stereo speakers or maybe a good soundbar, but no speakers of the size do. https://www.bluetoothspeaker.top/hot-selling-rgb-bluetooth-speaker-led-gift-outdoor-subwoofer-speaker/