Amazon counters Apple Music with free upgrade to Amazon Music HD
With Amazon Music HD, customers can stream more than 70 million lossless, High Definition (HD) songs, with a bit depth of 16 bits and a sample rate of 44.1kHz (CD quality).

With Amazon Music HD, customers can stream more than 70 million lossless, High Definition (HD) songs, with a bit depth of 16 bits and a sample rate of 44.1kHz (CD quality).