[1536Kbps HQ recorder] Portable recording equipment (102*33*13mm; 35g) is equipped with professional recording chips, built-in dual dynamic noise reduction microphones, effectively reducing background noise, and supports up to 1536kbps stereo recording. Support external microphone. External speakers can directly play recordings and music. The file is saved in MP3/WAV format. The recorder can also be used as an MP3 player or flash drive compatible with Windows and Mac.Built-in 400mAh rechargeable lithium battery, a single full charge can support up to 30 hours of continuous recording. Ideal recording equipment for lectures, conferences, interviews, classrooms, reporters, etc.[Voice Activated Recorder] When the "VOR" function is activated, the voice will be automatically detected during recording. When the sound is below a certain decibel standard, the recording will pause after about 2 seconds. When the sound reaches the decibel standard, the recorder will restart recording. Can avoid invalid recording, save recording time and capacity. Note: The "VOR" voice control function must be turned on in the "Settings Mode" to realize this function.One-key recordingOne-key recording or saving, simple operation. Turn on the recorder and slide the "REC" button up to start recording. After finishing the recording, slide down the "Save" button and the recording will be saved. The recorder also has functions such as automatic saving ("FileSafe" technology and intelligent battery detection function), AB repeat, fast forward and fast rewind (16 levels of playback speed), time stamp, timing recording, segment recording, recording monitoring, password protection, etc. Wait.