The spatial audio mode also provides visible depth to your music, making it an awesome choice for audio lovers who need a portable Alternative. In June 2005, Yaniv Shaked[149] and Avishai Wool[150] released a paper describing equally passive and active approaches for obtaining the PIN for any Bluetooth link. https://www.bluetoothspeaker.top/flashing-light-speaker-music-wireless-stereo-outdoor-battery-plastic-bluetooth-speaker-rgb/