Frequency generator is a simple Android application which allows you to generate waveform with frequency between 1Hz to 22000Hz, it supports sine, square sawtooth and triangular sound waves. Features: • Test your hearing • Test your speakers, headphone and subwoofers. • Remove water from speakers • Supports decimal precision, you can use decimal precision to generate accurate sound generation. • You can select between logarithmic or linear scale types. • Change +/- step values for increase or decrease frequencies, add predefined or custom step values in the settings page. • Adjust volume levels • Adjust left and right volume balance How to use frequency generator • Click on the play button to start or stop the frequency generator • Use sliders to change the frequency or click on the frequency text to manually input the frequency.