Classroom Headphones 50 Pack Testing ST-08 Disposable Stereo Headphones

Low Frequency Response Test This first track tests your headphones' bass extension. Play back the track until you start hearing a low pitched tone as it increases in frequency. My voice will tell you which frequency your headphones have reached. Good headphones should reproduce frequencies as low as 20 Hz, the lowest limit of the human hearing. And here comes the test. [Low Frequency Test now playing...] High Frequency Response Test This track tests your headphones’ treble extension. Play back the track until you start hearing a high pitched tone as it decreases in frequency. Good headphones should reproduce frequencies up to 20 kHz, the upper limit of the human hearing. Beware : this limit decreases as we get older. This test may actually reveal the limit of your hearing, not the limit of your headphones. And here comes the test. [High Frequency Test now playing...] /!\ YouTube only s