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 minimizes the amount of data in the digital audio file so it may possibly stream reliably above a Bluetooth connection. The first-generation SoundLink https://www.bluetoothspeaker.top/bluetooth-speaker-retro-stereo-hifi-heavy-bass-wireless-soundbar-subwoof-loudspeaker-bt-speaker/