1.T68 portable key ring recording pen, is a recording pen, also is a MP3 player , can also be used as U dist.it Can be linked to the key,also can be backpack buckle. 2.Portable, recording is more invisible. 3.when charging also can be record 4.With encryption protection function 5.it has a timestamp function. Named the recording file in time, which can be used as a valid certificate. 6.Support a key recording, power on recording, shutdown save. Easy to control. 7.Smart voice recording, voice recording, no sound stop recording. Improve efficiency and save memory 8.it automatically saves recording files when power off 9.Support music play, it can be used as a MP3 player. Support MP3 / wav/wma format. 10.Support fast forward, rewind, pause and play.  11.Support delete file, no need to connect computer to delete files 12.15 hours of continuous recording.