iCoolsoft Ringtones Maker for Mac is an excellent Mac tool to help you make ringtones for various mobile phones, like iPhone, BlackBerry, Nokia, LG, Samsung, etc. The source files can be almost all audio and video files. And you are allowed to get any specified part with the trimming function. It is the ideal tool to create mobile phone ringtones. Mac users who want to make ringtones for their mobile phones can have a try with this powerful iCoolsoft Ringtones Maker for Mac, which only needs you several clicks to create M4R, WMA, MP3, AMR, AAC and other ringtone files for almost all sorts of mobile phones. This ringtone maker Mac enables you to trim a segment from the source file and merge several clips into one file. You can easily create your own ringtone from favorite songs, videos, and so on. Features: Make ringtone files for various mobile phones This Mac ringtone maker supports almost all mobile phone models. You can use it to make M4R ringtone files for iPhone, iPhone 3GS, make MP3, WMA, AAC, AMR ringtone files for BlackBerry, Sony Xperia, Gphone, Palm Pre, Nokia, LG, Motorola, Samsung, Sony Ericsson, iPAQ, and so on. Support almost all video/audio files as the input This powerful ringtone maker allows you to create ringtones from all sorts of multimedia resources, supporting HD videos, general videos, audio files of MPG, MPEG, MPEG2, VOB, MP4, M4V, RM, RMVB, WMV, ASF, MKV, TS, MPV, AVI, 3GP, 3G2, FLV, MPV, MOD, TOD, MP3, MP2, AAC, AC3, WAV, WMA, M4A, RM, RAM, OGG, AU, AIFF, AIFF, APE, FLAC, NUT and other formats. Set the ringtone quality Besides using the ready profiles, you also have the option of tweaking all encoding settings like Audio Encoder, Sample Rate, Channels, Audio Bitrate, etc. Thus you can adjust the output sound quality as you want. Edit files to create personalized ringtone You can trim file length and merge clips to make your own ringtone for your favorite movies, songs, and other files. Prelisten function is provided