Sound Tester is a fast and easy online tool to check your audio setup directly from your browser. It helps you test speakers, headphones, microphones, stereo balance, sound clarity, and audio latency without installing any software. Users can quickly identify issues like delayed audio, uneven channels, distortion, or low volume. The audio latency test is especially useful for gaming, streaming, recording, and video calls where timing matters. With a simple interface and instant results, Sound Tester works across desktop and mobile devices, making it ideal for both everyday users and professionals who want clear, well-synced sound.