AVCWare M4R Converter

Designed for iPhone users, M4R Converter is currently the best Music to M4R Converter. Various formats supported, you can convert files to M4R from AVI, MPEG, WMV, DivX, MP4, WMA, WAV, M4A, MP3,etc. M4R Converter is easy to use for both veterans and beginners. It allows you to choose any part you want , convert to M4R and transfer the converted M4R ringtone to iPhone directly without iTune.

Features:

Convert music segment to ringtone
M4R Converter can get the segment from any video and audio source you like.

Edit iPhone ringtones
Free to edit ringtone by removing it form iPhone or renaming it with M4R Converter.

Upload ringtone to iPhone
This M4R Converter can help you upload the converted M4R file to iPhone directly after making M4R ringtones.

Listen to the ringtone before conversion
To make sure the music or music segment is just the one you want, you can play the music or music segment with the built-in music player before making iPhone ringtone.

Supports:

Output Device Support : iPhone, iPhone 3G

Input File Format Support :
Video:
AVI, MPEG, WMV, MP4, FLV, MKV, H.264/MPEG-4, DivX, XviD, MOV, RM, RMVB, M4V, VOB, ASF, 3GP, 3G2, SWF, H.261, H.264, QT, DAT

Audio
MP3, WMA, AAC, WAV, OGG, M4A, RA, RAM, AC3,MP2

Output File Format Support :
Audio
M4R

System Requirements:

OS:
Microsoft Windows XP (SP2 or later), Windows Vista

Processor
1GHz Intel/AMD processor or above

RAM:
256MB RAM (512MB or above recommended)

Free Hard Disk
50MB space for installation

Graphic Card
Super VGA (800×600) resolution, 16-bit graphics card or higher