Upload and manage in various formats. Create a custom electronic signature using the built-in editor or a handwritten scan. PDFs or other files directly. Capture and digitize handwritten signatures for .
Generate tone sounds with adjustable frequency settings from 160Hz to 20000Hz. Use slider or numeric input to set frequency. Play the selected tone. Test hearing by listening to different frequencies.
Use the speaker removal feature to play specific sounds that help eliminate the speaker. Create custom tones with the frequency generator. Measure sound levels in decibels and detect dominant frequencies using the built-in meter.
