Bluetooth codecs: For reasons I cite in my blog about Bluetooth audio codecs, we didn’t mandate the inclusion of any specific Bluetooth codec—the technology that cuts down the amount of information in the digital audio file so it might stream reliably around a Bluetooth connection. For your price, you https://www.bluetoothspeaker.top/ipx4-waterproof-subwoofer-bluetooth-wireless-outdoor-portable-mini-bluetooth-speakers/