Bluetooth codecs: For reasons I cite in my blog site about Bluetooth audio codecs, we didn’t mandate the inclusion of any specific Bluetooth codec—the technology that lowers the amount of information in a digital audio file so it can stream reliably about a Bluetooth connection. �?The application is great. https://www.bluetoothspeaker.top/retro-bluetooth-speaker-wireless-speakers-colorful-lighting-portable-desktop/