(Test 1) Video camera and audio input (microphone)
Everything is processed on your web browser. Feel free to use this test again and again.
Connect the camera and audio input device and wait at least 10 seconds for the device to be recognized by the PC.
Give permissions to use cameras/mic when prompted.
Select devices and click "OK".
You can also add another camera or audio input device in the middle of your test.
The changes in video/audio devices are automatically detected.
Select devices (up to 2 cameras and 1 audio)
Video1:
Video2:
Audio input:
System Message:
Audio Source:
L (-36) at dB 0 dB (max)
R (-36) at dB 0 dB (max)
Adjust the gain at around -12 dB: Current
L/R -36 / -36
peak L/R
-36 / -36 dB
Audio Monitor: (Wear headphones)
Record (1 video and 1 audio): video source:
(Test 2) Speech To Text (STT) and translation
Please do not abuse this test because The resource is limited.
Source (Speech): English
==> Destination (translated Text):
Japanese
English is selected as the source if your browser language is not Japanese
Speech Recognition
Speech To Text
Translation
STT Interim
Final
Final
(Test 3) Network
Test between you and Tokyo (server location)
Desirable network speed and latency
Download speed ≥ 10 Mbps (megabits per second)
Upload speed ≥ 10 Mbps
Ping (round trip time): the lower the better
Jitter (std. dev. of RTT): the lower the better
If it is too large, the video and audio may be blurred or cut off.
Typical RTT between Tokyo and major cities
Note: RTT may vary by the condition between routes and test servers.
Nothing beats the speed of light to cross the Pacific.
Los Angeles 180 ms
New York 250
London 300
Sydney 200
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