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Wireless Earbuds diagnostics

Test what the browser can see. Know when it cannot.

Test left/right audio and microphones after OS Bluetooth pairing to distinguish channel/output/input problems from app routing.

Run these first

Relevant live checks

Headphone TestRun stereo channel and tone checks for headphones.
→
Left Right Speaker TestPlay left and right channel tones separately.
→
Microphone TestCheck whether your browser can detect your microphone and receive live audio.
→
First diagnostic sequence

Do the high-signal checks before risky changes

  1. 1

    Pair in OS Bluetooth settings

  2. 2

    Test left/right audio

  3. 3

    Test microphone separately and confirm the selected input

What DeviceOK/browser can help check
  • Play channel tests
  • Receive microphone input if exposed
  • Help identify app-vs-device routing
What this browser page cannot prove
  • Read earbud battery/case health universally
  • Control every Bluetooth codec/profile
  • Diagnose RF hardware directly