Bluetooth codecs: For reasons I cite in my web site about Bluetooth audio codecs, we didn’t mandate the inclusion of any specific Bluetooth codec—the technology that lowers the amount of data in a digital audio file so it might stream reliably around a Bluetooth connection. It plays loud adequate https://www.bluetoothspeaker.top/outdoor-waterproof-dustproof-ip67-wireless-bluetooth-speaker-with-effect-lighting/