China Telecom's music-loving personalized color ring back tone is a color ring back tone product based on the world's leading intelligent speech synthesis technology, which can satisfy automatic manual operation, facilitate the production of personalized content and realize personal emotional appeal. Personalized CRBT can be downloaded, recorded and cut through characteristic TTS and preset CRBT. After the personalized CRBT made and uploaded is approved, it will be synchronized to the CRBT platform and ringtone library and set as the default CRBT.