# Supported File Formats

We currently accept those file formats for both our uploader and bulk deliveries:

* **Sound Recordings**
  * **Supported file formats:**
    * MP3 audio in MP3/WAV container
    * PCM audio in WAV container
    * AAC audio in MOV container
    * FLAC audio 
  * **Minimum audio bitrate for lossy formats**: 64 kbps 
  * **Minimum audible duration**: 33 seconds (excluding silence and background noise)
* **Videos**
  * **Supported file formats**: .MPG, .WMV, .AVI, .MOV, and .FLV 
  * **Minimum audio-visual duration**: 33 seconds (excluding black and static images in the video channel as well as silence and background noise in the audio channel)