Measure sound levels with a decibel meter that displays current, maximum, and average values. View values on a gauge and in a graph. Set and track sound level measurements. Share results directly. No in- purchases required.
Test phone speakers with tones ranging from 0 Hz to 25 kHz. Use manual or automatic mode to assess performance. Perform stereo tests to evaluate sound quality. Clean speakers by generating frequencies to remove dust and buildup.
Test performance by playing calibration tones. Identify muffled sounds through frequency testing. Adjust volume and orientation for accurate results. Choose models for targeted testing. Subscribe for advanced features.
Generate pure tones, frequencies, and waveforms for and headphone testing. Customize frequency ranges and noise types. Perform audio quality tests and analyze sound output. Save and share test results.
Test audio tones to evaluate performance. Use built-in functions to identify and address sound issues. Adjust volume and frequency settings for accurate testing.
Test phone speakers by generating precise tones from 20Hz to 20kHz. Adjust frequency levels to evaluate sound output, resonance, and clarity. Save and compare test results for speaker performance analysis.
Boost volume with enhancement for clearer sound. Access 10 equalizer presets including , Dance, and Hip-Hop. Browse and search library. Play in background. Control playback with simple interface.
Use sinusoidal sound waves between 0 and 80 Hz to vibrate and remove dust and dirt from speakers. water from surfaces. Perform cleaning cycles manually or automatically. View cleaning progress and effectiveness metrics.
Audio by removing and dust from speakers using sound waves. Select from 15 source patterns or use power clean mode for deep cleaning. Test sound frequencies with a tone generator and visualizer. Access cleaning tools via widgets or lock screen.
Test speakers by playing calibrated sound tones. Measure sound levels in decibels and frequency. Check microphone functionality by analyzing input levels. Subscribe for weekly or monthly access to advanced testing features.
Helps improve , , and relaxation with -friendly background . Offers sounds for falling asleep, relaxation for stress reduction, and -boosting sounds for studying. Includes a built-in timer, offline playback, and background operation.
Use advanced frequency cleaning to generate sound waves between 0 Hz and 20 kHz, breaking down particles in speakers. Activate automatic cleaning mode to run a preset session. Monitor progress and manually control cleaning intensity.
Find the clearest FM station for your . Adjust frequency settings and track signal strength. Update location to optimize broadcast quality. Stream music directly to . Monitor and switch stations in real time.
Record and audio to create humorous effects. Apply voice changer effects such as alien, chipmunk, ghost, demon, giant voice, vocoder, and autotune. Share reversed audio clips directly.