1. Usually, wireless connections such as Bluetooth have longer delay than wired connections. - Frequency Test : You can test the frequency range of your audio device. ※CAUTION : Testing at high volumes can hurt your ears.
2. You can test the audio devices connected to your smartphone. - Stereo Test : You can test the left and right sound of a stereo audio device. - Delay Test : You can test the audio delay.
3. Check the time difference between when the white ball passes 0 milliseconds and when the tick sound actually sounds on the audio device.
4. Turn the volume down and do a frequency test.
1. Moreover it would be nice if the app could show what audio codec was being used whilst testing.Strange that no one took the time to write a review? Anyway, it does wat it says on the label.
2. See if your phone/tablet really has two speakers, test the latency and you can do a manual audio spectrum sweep.
3. Also testing my hearing with the frequency test was mildly amusing lol.Nice, quick and easy to use app to test delay, tone and L+R of a speaker/headphone.
4. If you use it regularly: for €0.89 the ads are gone.I simply wanted to test my Bluetooth headset to know which side is left and which is right, and this app helped me to do just that.
5. Thank you.Perfect! Allowed me to test the latency of two of my pairs of earbuds.
6. Only draw back is not being able to get rid of the adds, but since they are only at the bottom of the screen don't really distract from performing the tests that the app is designed for.Does what it says exactly.
7. I would have liked the channel test to be longer but you can press the play button repeatedly.Great experience.
8. It would be nice to sweep left and right apart from each other to find out if both speakers have the same range.Did exactly what it should without any grandiose clams.
9. Now I want to find songs that have good stereo effects & soundstage, to really test them, musically.
10. 1 star dropped because the frequency test controls are a little fiddly on a phone.
11. Although it would be nice if there was a forum where people could share their results with tws earbuds or just make some sort of chart for pre-purchase comparison.