Several months in the past I eventually made a decision it'd be practical to have a portable Bluetooth speaker that I could use to play music from my phone or other device. In June 2005, Yaniv Shaked[149] and Avishai Wool[150] posted a paper describing the two passive and active https://www.bluetoothspeaker.top/wireless-speaker-bass-loud-stereo-led-flashing-light-waterproof-outdoor-bluetooth-speaker/