2 audio functions for the daily life! Check the volume and hearing ability or watch others straining their ears to find the sounds that cannot locate you.
-Frequency generation of 10-25,000 Hz
-Comparison of the hearing ability to the age
-Results can be sent to other people
-digital display for minimum value, maximum value, average value and the peak value in decibel
-analog decibel display
-reset for min. and max.
- visual LED display, particularly when normal values are exceeded
Note: This phonometer is not a substitute for a professional measuring instrument and may differ from actual values, because the built-in microphone was not designed for this purpose! iPod Touch users will need an external microphone.