這東西超棒！
他可以直接在手機上把mp3檔案切一段出來當鈴聲，直覺、簡單、好用（雖然還待改進）的介面，直接設定成鈴聲，滿意的執行速度；想要有多彩鈴聲的人直接用這個來切最實在！
Ringdroid can let you cut mp3 files into short ringtone files.
It has a very nice interface, simple and easy to decide where the ringtone part is. More useful than cutting on a PC.
Best 3rd party app so far.