Does Bluetooth audio streaming always have a delay? If so, how long? How can you avoid this? Do you need aptX Low Latency or only aptX? What does the delay actually sound like using different Bluetooth codecs, like aptX Low Latency (40ms), aptX (100ms) or SBC (220ms)? This simple demo will show you the audio delay using different Bluetooth codecs. Have a listen, then you can get the right product that fits how you want to use it - whether it's for watching TV, movies or just listening to music.