Audio
Mic Test - Volume, Waveform & Frequency Analyzer
Check your microphone input in the browser. Real-time display of volume level (dBFS/0-100), waveform, and frequency spectrum (80Hz-8kHz).
Audio
Speaker & Headphone Test - Stereo, Bass & Frequency Check
Test your speakers, headphones, or earphones for left/right channels, phase, frequency response, bass, and balance in the browser.
Audio
Audio Sync Test - Bluetooth Latency & Video Delay Checker
Easily measure audio delay and latency from Bluetooth headphones, monitors, and capture cards right in your browser.