Smartsmart MP3 AC3 AMR to RA Backup is a powerful audio converter which can convert almost all popular audio formats to AMR, AAC, AC3, M4A, MP3, OGG, WAV audio clips and play them in your PC or other software audio player. Smartsmart MP3 AC3 AMR to RA Backup can convert almost all audio formats, for e.g., AAC, AC3, M4A, MP2, OGG, TTA, WAV, WMA to MP3, AMR, AAC, AC3, M4A, OGG, WAV audio format. Convert CD to MP3, CDA, CD-R, DVD-Audio, AAC, AC3, ID3, M3U, M4A, M4P, MP3 ID3 Tag, OGG, RA, WAV, WMA, MP2, APE, VQF, MPC, AMR, Midi, WAVE, and RM Vorbis with excellent output quality and high ripping speed. Rich Options of MP3 Encoder, WMA Encoder and OGG Encoder. Support MP3 and OGG from 6,000 to 48000 sample rate. With a small TAG editor built in. You can easily edit File's (MP3 / WMA / OGG Vorbis) TAG information. Supports freedb function. Get title, artist and album information from remote FreeDB server