Communication
Stable signalUnknownLow-risk permissions
Pre-Call Device Checker icon

Pre-Call Device Checker

Quick camera, microphone, and speaker test before online meetings

Users5Current public install base
Rating--Store average score
Reviews0Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Pre-Call Device Checker Media preview

5 assets
Trend

30-day user trend

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User Growth Over Time

555552026年6月14日2026年6月16日2026年6月20日Latest: 5
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Growth overview

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1-day growthFlat
00%
7-day growthFlat
00%
30-day growthGrowing
+1+25%
Technical snapshot

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Version1.0.2
ManifestV3
Size24.39KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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Test your camera, microphone, and speaker before joining any online meeting (Google Meet, Zoom, Microsoft Teams, Discord, etc.).

FEATURES:

• Camera Test - Live video preview to verify your camera works

• Microphone Test - Real-time audio level indicator

• Speaker Test - Play a test tone to check audio output

• Device Detection - Lists available cameras, microphones, and speakers

Reviews

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5★
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4★
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