[header] How to check the real bitrate of audio files [title] Understand the bit rate and its affection on the audio quality. [step] Though audio quality depends on many elements such as frequency, compressing method, up-scaled, etc. , but for almost audio files downloaded on the internet, if the bit rate is high (~ 128 kbps or higher), then the sound will be clearer and " more comfortable " to hear. 
If the bit rate is low, you may hear it blurring, noisy and unclear. [title] Understand that the bitrate tag of audio files may not tell the true bitrate.