WMA §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ Windows Media Audio. WMA §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §ß§à§Ó§à§Û §Ñ§å§Õ§Ú§à-§æ§à§â§Þ§Ñ§ä, §â§Ñ§Ù§â§Ñ§Ò§à§ä§Ñ§ß§ß§í§Û Microsoft §Ú§Ù§Ó§Ö§ã§ä§ß§í§Û §Ü§Ñ§Ü MP3. §³ §Ò§à§Ý§Ö§Ö §Ó§í§ã§à§Ü§à§Û §ã§ä§Ñ§Ó§Ü§à§Û §Ó §æ§Ñ§Û§Ý§Ñ§ç §ã§Ø§Ñ§ä§Ú§ñ §Ú §Ý§å§é§ê§Ö§Ö §Ü§Ñ§é§Ö§ã§ä§Ó§à §Ù§Ó§å§Ü§Ñ, §é§Ö§Þ §Ó§ä§à§â§Ñ§ñ, §Õ§Ñ§Ø§Ö §Õ§Ñ§Ý§Ö§Ü§à §Ù§Ñ §â§Ñ§Þ§Ü§Ú §ï§ä§Ú§ç §²§¡.

§¹§ä§à§Ò§í §á§â§Ö§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ä§î §®§±§Ñ §Õ§à WMA, §Ó§í §ß§Ö §å§ã§ä§Ñ§ß§à§Ó§Ú§ä§Ö §Õ§à§á§à§Ý§ß§Ú§ä§Ö§Ý§î§ß§í§Û §Õ§Ö§Ü§à§Õ§Ö§â §®§±§Ñ §ß§Ñ §à§ã§ß§à§Ó§Ö DirectShow §ß§Ñ §Ó§Ñ§ê§Ö§Û §ã§Ú§ã§ä§Ö§Þ§Ö Windows.

§³§Ü§Ñ§é§Ñ§ä§î WMA Converter, §Ü§à§ä§à§â§í§Û §Þ§à§Ø§Ö§ä §Ü§à§ß§Ó§Ö§â§ä§Ú§â§à§Ó§Ñ§ä§î §®§±§Ñ §Õ§à WMA §æ§Ñ§Û§Ý§à§Ó. §£§í§Ò§Ö§â§Ú§ä§Ö §®§±§Ñ §æ§Ñ§Û§Ý, §å§ã§ä§Ñ§ß§à§Ó§Ú§ä§î §Ó§â§Ö§Þ§ñ §ß§Ñ§é§Ñ§Ý§Ñ, §Ó§â§Ö§Þ§ñ §à§Ü§à§ß§é§Ñ§ß§Ú§ñ §Ú§Ý§Ú §Ü§à§Õ§Ú§â§à§Ó§Ñ§ß§Ú§ñ §Ù§Ó§å§Ü§Ñ, §Ò§Ú§ä§â§Ö§Û§ä, §Ö§ã§Ý§Ú §ß§Ö§à§Ò§ç§à§Õ§Ú§Þ§à. §¢§Ú§ä§â§Ö§Û§ä §Ò§à§Ý§î§ê§Ö, §â§Ñ§Ù§Þ§Ö§â §æ§Ñ§Û§Ý§Ñ §Ò§à§Ý§î§ê§Ö, §Ü§Ñ§é§Ö§ã§ä§Ó§à §Ù§Ó§å§Ü§Ñ §Ó§í§ê§Ö, §Ú §ß§Ñ§à§Ò§à§â§à§ä. §¯§Ñ§Ø§Þ§Ú§ä§Ö §Ü§ß§à§á§Ü§å "§¬§à§ß§Ó§Ö§â§ä§Ú§â§à§Ó§Ñ§ä§î §Ü§à§ß§Ó§Ö§â§ä§Ú§â§à§Ó§Ñ§ä§î §®§±§Ñ §Õ§à WMA.

AMR §ã§â§Ö§Õ§ã§ä§Ó§Ñ Adaptive Multi-Rate. AMR §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §Ñ§å§Õ§Ú§à §à§ã§ß§à§Ó§ß§à§Þ §á§â§Ú§Þ§Ö§ß§ñ§Ö§ä§ã§ñ §Õ§Ý§ñ §Þ§à§Ò§Ú§Ý§î§ß§í§ç §å§ã§ä§â§à§Û§ã§ä§Ó. §³ §å§é§Ö§ä§à§Þ §à§ä§ß§à§ã§Ú§ä§Ö§Ý§î§ß§à §Ó§í§ã§à§Ü§à§Ô§à §ã§Ø§Ñ§ä§Ú§ñ, §Ú§Þ§Ö§Ö§ä §ç§à§â§à§ê§Ú§Û §ï§æ§æ§Ö§Ü§ä §Ó §Ô§à§Ý§à§ã§à§Ó§à§Þ §Ó§í§Ù§à§Ó§Ö. AMR §Þ§Ö§Ý§à§Õ§Ú§Ú §æ§à§â§Þ§Ñ§ä§Ñ §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §à§Õ§ß§Ú§Þ §Ú§Ù §å§ß§Ú§Ó§Ö§â§ã§Ñ§Ý§î§ß§à§Ô§à §æ§à§â§Þ§Ñ§ä§Ñ §æ§Ñ§Û§Ý§à§Ó §á§â§Ú§ß§ñ§ä§í§ç MMS ,§Ü§à§ä§à§â§í§Ö §ß§Ö §ä§à§Ý§î§Ü§à §Þ§à§Ô§å§ä §Ò§í§ä§î §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ß§í §Õ§Ý§ñ §ã§à§Ù§Õ§Ñ§ß§Ú§ñ §Þ§å§Ù§í§Ü§Ñ§Ý§î§ß§í§ç §æ§Ñ§Û§Ý§à§Ó, §Ñ §ä§Ñ§Ü§Ø§Ö §á§â§à§Ú§Ù§Ó§à§Õ§Ú§ä§î §ß§Ö§Ü§à§ä§à§â§í§Ö §Ñ§å§Õ§Ú§à §â§Ñ§Ò§à§ä§Ñ§Ö§ä §Ü§Ñ§Ü §ã§Þ§Ö§ê§ß§í§Ö §Ô§à§Ý§à§ã§Ñ, §Ø§Ú§Ó§à§ä§ß§í§Ö '§Ô§à§Ý§à§ã§à§Þ, §Ú §ä.§Õ. §¬§â§à§Þ§Ö §ä§à§Ô§à, AMR §à§Ò§ì§ñ§Ó§Ý§Ö§ß §Ü§Ñ§Ü §ß§Ñ§Ú§Ò§à§Ý§Ö§Ö §ê§Ú§â§à§Ü§à §Ú§ã§á§à§Ý§î§Ù§å§Ö§Þ§í§Û §¤§à§Ý§à§ã §ã§ä§Ñ§ß§Õ§Ñ§â§ä§í §Ó §ã§Ú§ã§ä§Ö§Þ§Ö §Þ§à§Ò§Ú§Ý§î§ß§à§Û §ã§Ó§ñ§Ù§Ú §Ó §¦§Ó§â§à§á§Ö§Û§ã§Ü§Ú§Û §Ü§à§Þ§Ú§ä§Ö§ä §á§à §ã§ä§Ñ§ß§Õ§Ñ§â§ä§Ú§Ù§Ñ§è§Ú§Ú §ä§Ö§Ý§Ö§Ü§à§Þ§Þ§å§ß§Ú§Ü§Ñ§è§Ú§Û. AMR §ä§Ñ§Ü§Ø§Ö §Ò§í§Ý §Ó§í§Ò§â§Ñ§ß §Ó §Ü§Ñ§é§Ö§ã§ä§Ó§Ö §ã§ä§Ñ§ß§Õ§Ñ§â§ä§ß§à§Ô§à §ê§Ú§â§à§Ü§à§á§à§Ý§à§ã§ß§à§Ô§à §Ü§à§Õ§Ö§Ü§Ñ §â§Ö§é§Ú 3GWCDMA §Ú GSM §á§à 3GPP (3rd Generation Partnership Project).

§¹§ä§à§Ò§í §á§â§Ö§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ä§î AMR §Ó WMA, §á§à§Ø§Ñ§Ý§å§Û§ã§ä§Ñ, §å§ã§ä§Ñ§ß§à§Ó§Ú§ä§Ö §ã§Ó§à§Û §Õ§Ö§Ü§à§Õ§Ö§â.

AWB §æ§à§â§Þ§Ñ§ä §ß§Ñ§Ù§í§Ó§Ñ§Ö§ä§ã§ñ True Tones. AWB §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §á§â§Ú§ß§ñ§ä§í§Û §Ó §á§Ö§â§Ó§à§Þ NOKIA3300 §Ó §Ó§Ú§Õ§Ö §â§Ú§ß§Ô§ä§à§ß§à§Ó §Ú §à§ß§Ñ §ã§Ü§Ñ§Ù§Ñ§Ý§Ñ, §é§ä§à§Ò§í §Ò§í§ä§î §Ó §ã§à§ã§ä§à§ñ§ß§Ú§Ú §Ú§Þ§Ú§ä§Ú§â§à§Ó§Ñ§ä§î §Ö§ã§ä§Ö§ã§ä§Ó§Ö§ß§ß§í§Û §Ù§Ó§å§Ü §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à NOKIA. AWB §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §å§ä§Ó§Ö§â§Õ§Ú§ä§Ö§Ý§î§ß§í§Þ, §é§ä§à §Ö§Ö §â§Ñ§Ù§Þ§Ö§â§í §Õ§à§ã§ä§Ñ§ä§à§é§ß§à §Þ§Ñ§Ý§í §ã 4-§Þ§Ú§ß§å§ä§ß§Ñ§ñ §á§Ö§ã§ß§ñ §ä§à§Ý§î§Ü§à §á§â§Ú§ß§Ú§Þ§Ñ§Ö§ä §Õ§à 600 700KB, §ä§Ñ§Ü§Ú§Þ §à§Ò§â§Ñ§Ù§à§Þ, AWB, §Þ§à§Ø§ß§à §ã§Ü§Ñ§Ù§Ñ§ä§î, §Ò§å§Õ§Ö§ä §à§Ò§ß§à§Ó§Ý§Ö§ß§Ú§Ö AMR. §¯§à §ß§Ñ §ã§Ñ§Þ§à§Þ §Õ§Ö§Ý§Ö §Þ§Ö§ß§î§ê§Ö, AWB §Ó§à§Ù§Þ§à§Ø§ß§à§ã§ä§î §Ó§à§ã§ã§ä§Ñ§ß§à§Ó§Ú§ä§î §Ö§ã§ä§Ö§ã§ä§Ó§Ö§ß§ß§å§ð §Þ§å§Ù§í§Ü§å, §é§Ö§Þ §ß§Ö§Ü§à§ä§à§â§í§Ö §Õ§â§å§Ô§Ú§Ö §Ù§Ó§å§Ü§à§Ó§í§Ö §æ§à§â§Þ§Ñ§ä§í §ß§â§Ñ§Ó§Ú§ä§ã§ñ MMF, MP3 §Ú §ä§Ñ§Ü §Õ§Ñ§Ý§Ö§Ö.

§¹§ä§à§Ò§í §á§â§Ö§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ä§î AWB §Ü WMA, §á§à§Ø§Ñ§Ý§å§Û§ã§ä§Ñ, §å§ã§ä§Ñ§ß§à§Ó§Ú§ä§Ö §ã§Ó§à§Û HDX4 §Ü§à§Õ§Ö§Ü §Ú§Ý§Ú §á§â§à§Ú§Ô§â§í§Ó§Ñ§ä§Ö§Ý§î.