Long Recording: The voice recording built in 16GB large memory could store up to 284 hours of recording files at 128kbps. In the fully charged state, it can record/ play for about 35 hours. Automatically saving when power low, avoid loss the important lectures/meetings files. Unique and Practical Design: we designed the worlds thinnest Voice Activated Recorder just to be sure that it will fit anywhere and anytime in your daily routine. Powerful Recording Device: Professional WAV has flawless recording quality with an authentic stereo experience, allowing you to enjoy clear sound recording and playback. Continuous recording and Voice-activated recording, 2 recording modes are suitable for various occasions; Such as meetings, lectures, concerts, interviews, classes, etc. Easy to Use Multi-Function:just press the switch to start and save the recording. Use included headphones to play, volume adjustment and file switching. The recorder also can be used as a USB storage. Just copy the required data files to the voice recorder without needed an additional memory card. Portable Design: We designed it with a portable size, this recorder is 1.59*1.39*0.38 inches and weight 0.81oz. You can put it in your wallet or pocket so that you can use it whenever you need. In addition, the glass surface, not only has an exquisite appearance but also has stable material. A great gift idea