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 lessens the amount of knowledge in the digital audio file so it may stream reliably in excess of a Bluetooth connection. The 1st-generation https://www.bluetoothspeaker.top/2200mah-baterry-outdoor-portable-speaker-wireless-bluetooth-speaker/