Q90 Intelligent HD Digital Noise Reduction Recording Pen, Capacity:16GB(Black) CACAZI Microphone impedance: 2

Microphone impedance: 2

and it will damage the hardware

Type: snail air horn

conference room and office can be used

delicate flocking lining

Q90 Intelligent HD Digital Noise Reduction Recording Pen, Capacity:16GB(Black) CACAZI Microphone impedance: 21. One key to turn on, one key to turn off, press lightly to start recording 2. After the voice activated recording mode is turned on, it will automatically record only when there is sound, and it will automatically pause when there is no sound, which saves storage space. 3. DSP digital noise reduction technology 4. Automatically save when power off to prevent data loss 5. Support power on setting password to protect audio data 6. Built in high