Bluetooth Audio Latency

Measure real Bluetooth earbud lag with your microphone — not a guess.

Ever notice your lips move before the sound catches up? Bluetooth Audio Latency measures the actual round-trip delay between your phone and your wireless earbuds — automatically, using your microphone.Most "delay test" apps ask you to watch a stopwatch and guess when you hear a click. This one doesn't guess. It plays a short tone, listens for it through your microphone, and calculates the delay with cr…