【實用醫療app】Hearing Kit|最夯免費app-綠色工廠好玩App

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.Tone generator:-Frequency generation of 10-25,000 Hz-Comparison of the hearing ability to the age-Insect protection-Results can be sent to other peopleDb-Meter -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.