DEVICE MATRIX HELPER

Check voice locally.

This optional check runs entirely in this tab. It does not sign you in, consume an AI turn, transcribe speech, identify your browser version, or upload microphone audio.

Secure contextUnavailable

Microphone APIUnavailable

AudioWorkletUnavailable

Local stock voiceNot found

Microphone flownot run

16 kHz outputNot tested

Nothing has been tested or uploaded.

{
  "schema": "local-voice-device-check-v1",
  "secureContext": false,
  "getUserMedia": false,
  "audioWorklet": false,
  "mediaRecorder": false,
  "localStockVoice": false,
  "microphone": "not_run",
  "inputSampleRate": "not_measured",
  "pcmFramesReceived": false,
  "normalized16k": false
}

This is a capability check, not a latency SLA or proof of acoustic playback/stop. Complete the real Chrome, Safari and Android matrix separately.