Maxell's CD-R Music discs use a high-sensitivity recording layer for optimum performance and compatibility with a wide range of playback devices. And a revolutionary protective coating on each disc safegards your recordings against the wear and tear of everyday use. These Maxell CD-R Music discs can be recorded once and will play back in most recent home， car， portable， and PC-based CD players， as well as some DVD players. For audio recording. (Actual recording time 79 min. 5.7 sec.) This 80-minute CD-R is compatible with consumer audio recorders. When recording is complete， Maxell CD-Rs can be played back on: Portable CD Players， Car CD Systems， Home Stereo CD Players， Computer CD ROM Drives. This disc is for audio recording only in CD-R recorders bearing the DISC Recordable mark. It is possible to record only once to this disc. When recording is complete and the disc has undergone the finalization process， no further recording is possible on this CD-R.