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Audio Device Information
Permission requiredBrowser audio context sample rate, maximum channel capacity, and active system audio output routing.
Active system output
Default System Audio Route
System Managed / Built-in
Audio context rate48000 Hz
Max channels2 Ch
Context statesuspended
Discovered sinksDefault
Grant browser permission to reveal output device model names
Web browser security anonymizes specific audio output names (e.g. "AirPods Pro" or "Sony WH-1000XM5") until media device permission is granted.
Discovered system audio outputs (0)
System default output active.
Web Browser Audio Architecture
- •Sample Rate: The Web Audio Context sample rate reflects the browser audio graph clock, matching the operating system output format.
- •Bluetooth Codecs & Battery: Web browser sandboxes do not expose low-level Bluetooth codec telemetry or headphone battery status.
- •Head Tracking: Hardware IMU motion sensors in headphones are accessed in native Android and iOS apps. In web browsers, calibrated HRTF binaural positioning is provided.