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File format: MP3 AMR WAV AAC WMA

Audio bitrate (for mp3, aac, wma):
320 Kbps ~ 9.23 Mb 256 Kbps ~ 7.39 Mb 192 Kbps ~ 5.54 Mb 160 Kbps ~ 4.62 Mb 128 Kbps ~ 3.69 Mb 96 Kbps ~ 2.77 Mb 64 Kbps ~ 1.85 Mb 48 Kbps ~ 1.38 Mb 32 Kbps ~ 945.31 Kb

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