Making Blackberry ringtones can be easily done with 4Media Blackberry Ringtone Maker by converting music/video files of AVI, MPEG, WMV, DivX, MP4, H.264/AVC, AVCHD, MKV, WMA, WAV, M4A formats to MP3 files. The Blackberry ringtone creator can make the ringtone transferred to your Blackberry mobile phone memory card directly after converting to MP3 ringtone, which saves time and trouble greatly.