Aiseesoft iPhone Ringtone Maker for Mac is the professional iPhone ringtone creator and uploader for Mac users. With it, you can convert popular video/audio files, including AVI, MPEG, WMV, MP4, FLV, MKV, H.264/MPEG-4, DivX, XviD, MOV, RM, RMVB, MP3, WMA, AAC, etc, to iPhone M4R Ringtone, then upload it directly to your iPhone/iPhone 6. What's more, it is highly compatible with iPhone 6s/6s Plus, iPad Pro and iPad Air 2, etc.