Technical Specifications
Advantages
- Compatibilidade ampla com players e sistemas legados
- Aceito diretamente sem necessidade de conversão
- Transcrição automática com precisão via AssemblyAI
Disadvantages
- Compressão com perdas — não ideal para masters finais de produção
- Qualidade de áudio limitada pode reduzir a precisão da transcrição
Use Cases
How It Works
Upload your file
Upload your AMR-NB file via browser or drag and drop.
Automatic transcription
Our AI transcribes the audio with high accuracy in minutes.
Download the result
Download the transcription as text, SRT, VTT or other formats.
Yes, we support AMR-NB!
Codec de voz de banda estreita (300-3400 Hz) padrão em redes GSM e gravações de celular. Otimizado para fala humana com bitrates entre 4,75 e 12,2 kbps.
Frequently Asked Questions
Does VoxScriber support AMR-NB files?
Yes! VoxScriber fully supports AMR-NB files. Simply upload your file and our AI will automatically transcribe it with high accuracy.
What is the audio quality of AMR-NB?
AMR-NB offers Basic audio quality with Lossy compression. This makes it suitable for most transcription use cases — our AssemblyAI engine extracts audio accurately regardless of compression level.
How do I transcribe a AMR-NB file to text?
Go to VoxScriber, upload your AMR-NB file (up to 5 GB / 10 hours), select the language and click transcribe. Your result will be ready in minutes as text, SRT or VTT.