Compact size and back clip The size is only 10*2.1*0.8 cm/3.93*0.83*0.31 inches (length*width*height), compact and lightweight, easy to carry, and does not take up much installation space. Noise reduction Using three omnidirectional microphone noise reduction and DSP noise reduction technology, it provides 1536k high-resolution sound. Voice control and timer function The intelligent voice control function allows the recorder to automatically start recording when it detects sound, and automatically stop when there is no sound. In addition, it also supports timer function, which brings great convenience to users. Repeat and fast forward functions The recorder supports repeat and fast-forward functions to facilitate listening to recording files again. Each sound file automatically has a timestamp. Metal body. Made of high-quality zinc alloy material, it is hard, wear-resistant, durable, has a long service life and has a stylish appearance. Transcription function The recorder supports WeChat recording or microphone slot recording of QQ sounds. scope Widely used in classes, interviews, meetings, contract signing, etc.