SUNSKY Q90 Intelligent HD Digital Noise Reduction Recording Pen, Capacity:4GB 4GB

One key to turn on, one key to turn off, press lightly to start recording

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.

DSP digital noise reduction technology

Automatically save when power off to prevent data loss

Support power-on setting password to protect audio data