MicW® i436 professional microphone is designed specifically for the iPad®, iPhone®, and iPod Touch®. It is a calibrated microphone that complies with the IEC61672 Class 2 Sound Level Meter standard for instrumentation quality measurements. Its outstanding performance results in accurate acoustic recording of voice, music, and sound without distortion. Each microphone is supplied with its individual calibrated sensitivity from the factory. Compact enough to easily carry with you, the i436 will turn your iPad®, iPhone®, or iPod Touch® into a real time acoustic analyzer or sound level meter.* Simply Plug the i436 into the headphone jack socket to operate.*Application software for your iPad®, iPhone®, and iPod® is NOT supplied.