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Bluetooth Speaker diagnostics

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

Test browser audio and Bluetooth-adjacent symptoms while keeping battery, codec negotiation and internal amplifier diagnostics within device and OS tools.

Run these first

Relevant live checks

Speaker TestPlay a local test tone to verify audio output.
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Left Right Speaker TestPlay left and right channel tones separately.
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Speaker Frequency Sweep TestPlay a user-controlled frequency sweep for speaker/headphone inspection.
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Bluetooth LE Browser TestOpen the browser Bluetooth chooser for compatible Bluetooth Low Energy devices in supported environments.
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First diagnostic sequence

Do the high-signal checks before risky changes

  1. 1

    Confirm the speaker is the active output device

  2. 2

    Forget and re-pair if connection state is inconsistent

  3. 3

    Compare another source device before assuming speaker hardware failure

What DeviceOK/browser can help check
  • Play controlled audio references
  • Test left and right behavior on stereo devices
  • Request compatible BLE devices where exposed
What this browser page cannot prove
  • Force audio codec selection generically
  • Measure battery health
  • Inspect amplifier or speaker drivers automatically