A few months ago I eventually made the decision it might be hassle-free 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] published a paper describing each passive and active strategies https://www.bluetoothspeaker.top/party-microphone-speakers-powerful-wireless-karaoke-with-bluetooth-speaker/