Its main competitors include AAC , HE - AAC , Vorbis , Dolby Digital , and DTS .
Notably , many of the WMA standard 's low bitrate features have been removed , as the core codec is designed for efficient coding at most bitrates .
WMA 's main competitors include AAC , HE - AAC , Vorbis , Dolby Digital , and DTS .
Notably , many of the WMA standard 's low bitrate features have been removed , as the core codec is designed for efficient coding at most bitrates .