Measure noise levels in decibels with real-time monitoring. View historical noise data and track changes over time. Save and export measurement records for reference.
by 磊 韩★ 4.237 ratingsUtilitiesFreeData updated 2026-09-15
Test audio output with customizable sound tones to evaluate speaker performance. Measure decibels and hertz using a built-in sound level meter. Check microphone quality by analyzing sound input levels.
Measure ambient noise levels with an AI-powered noise meter that identifies noise types. Get accurate pressure readings and view audio waveforms. Sync data with the Health to track exposure and monitor hearing health.
Control noise cancellation levels on QuietComfort headphones and earbuds. Adjust equalizer settings and manage connected devices. Pair and manage speakers, soundbars, and amplifiers. Monitor battery life and firmware updates.
Measure sound levels in decibels using device microphone. Display average, max, and min decibel values. Show real-time peak and average graphics. Calibrate for accurate readings. Choose measurement frequency. Record audio and save files.
Measure sound levels with a precision instrument featuring a . Calibrate against professional dB meters. Log noise data and set decibel thresholds. Display real-time sound level readings and frequency analysis.
Download and install fonts directly on your phone. Preview fonts and generate artistic images. Access hundreds of fonts with regular updates. Support dark mode for eye comfort. Submit feedback for assistance.
Measure noise levels in real time with . Calibrate for accurate readings. Track lowest, average, and highest noise levels. Switch to dark mode for better visibility in low light.
Analyze in real time with octave band and FFT plots. Display sound levels in decibels and noise ratings. Choose linear or logarithmic scales. Adjust window functions and track maximum values.
Generate tones between 50 Hz and 30,000 Hz for testing or tuning. Track environmental noise levels and detect harmful sound pressure. from phone speakers using sound waves to restore sound clarity.
Manage gas usage and billing with real-time tracking and historical data export. View and compare current and past usage. Start, stop, or transfer service remotely. Save payment methods for one-time transactions.
Measure sound levels with a precision noise meter, including OSHA/NIOSH compliant dosimetry and impulsive noise detection. Display live spectrum and capture measurement snapshots. Email results and access hearing protection guidance.
Measure sound levels in decibels with real-time readings. Tap to record audio samples and view peak levels. Compare measurements against safety thresholds. Share results via email or social media. Calibrate the sensor for accurate readings.
Measure car interior noise at various speeds. Compare noise levels between vehicles. Check noise cancellation effectiveness before and after. Measure motorcycle exhaust . Includes calibrated for accurate readings.
Measure levels in real time with precise readings. Display current and peak values. Log measurements over time and export data for analysis. Set customizable noise thresholds and receive alerts when levels exceed limits.
Check speaker and monitor quality with real-time noise measurement and frequency analysis. Generate custom frequencies for testing. Adjust audio settings to enhance clarity. Access soothing sounds for relaxation.
Measure atmospheric pressure and altitude using built-in GPS and pressure sensor. Automatically calibrate readings with local meteorological station data. Display current pressure and elevation levels. Save historical data for reference.