6 tools
Speaker, Mic & Hearing
Speaker checks, microphone tests, hearing screening, and level metering.
Speaker Test Verify left, right, and stereo output with guided test tones. Speaker, Mic & Hearing Microphone Test Check mic input levels locally — permission only on your action. Speaker, Mic & Hearing Stereo Test Clear left vs right channel test — know exactly which side is playing. Speaker, Mic & Hearing Subwoofer Test Low-frequency sweep for subwoofer checks — start quiet. Speaker, Mic & Hearing Hearing Test Informal per-ear screening — results are approximate, not clinical. Speaker, Mic & Hearing Audio Level Meter Microphone input level in dBFS — tap 开始 to grant permission. Speaker, Mic & Hearing