Mp3Converter r2.3 [free]

It can extract audio from video file and convert to mp3. Advanced options supports different quality.

Write external storage	Allows to write to external storage such as SD card.
Internet	Allows to access internet network.
Read phone state	Allows read only access to phone state.
Access wifi state	Allows to access information about Wi-Fi networks.
Access coarse location	Allows to access approximate location derived from network location sources such as cell towers and Wi-Fi.
Vibrate	Allows access to the vibrator.
Access network state	Allows to access information about networks.
Read external storage	Allows to read from external storage such as SD card.

Código bidimensional para descargar