... music by custmoers self .sound quality:high sound quality, listening non distorted voices, sounds details: 1) sound module for greeting cards, ... and promotion gift. 2) program the sound or music by custmoers self .sound quality:high sound quality, listening non distorted voices, sounds ... Suitable for WAVE file or MP3 file. 4) non rewritable sound chip. 5) soundlength:3 sec - 300 sec,best suitable ...