High Quality Audio Loopback Plug

  • 3.5mm stereo plugs which connects to the audio port of your PC or Android device for loopback testing.
  • Measure round-trip audio latency and autocorrelation.
  • Compatible for testing with both PC and Android.
  • Suitable for use with OboeTester.

Audio Loopback Plug for Android

These are the only loopback plugs designed and manufactured specifically for loopback testing of audio ports and headset connectors, built using the circuit specifications outlined by Google.

The plugs can be used to meaure round-trip latency and autocorrelation with software such as OboeTester.

Audio Port
Audio Port

Audio testing with OboeTester.

OboeTester is a free and open source software that can be used to measure device latency and glitches on Android devices when paired with PassMark's Audio Loopback Plug.

OboeTester can be built within Android Studio. For a guide on how to download and run OboeTester within Android Studio, view the Specifications Page.