WMA Voice , targeted at voice content , applies compression using a range of low bit rates .
A lossless codec , WMA Lossless , compresses audio data without loss of audio fidelity ( the regular WMA format is lossy ) .
WMA   , targeted at voice content , applies compression using a range of low bit rates .
A lossless codec , WMA Lossless , compresses audio data without loss of audio fidelity ( the regular WMA format is lossy ) .