• Use Distortion Product Otoacoustic Emissions (DPOAE) configuration • Use current protocols and technology with a requirement to pass when the infant passes three (3) frequencies out of four (4) frequencies, or four (4) frequencies out of six (6) frequencies. With presentation levels at sixty-five over fifty-five decibel (65/55dB) • levels, and DPOAEs that are tested are within the frequency range of two thousand to eight thousand Hertz (2000-8000 Hz) • Be handheld, weigh no more than one hundred-eighty grams (180g) with dimensions within one centimeter (1cm) of six point six centimeters by three point one centimeters by fourteen point five centimeters (6.6cm x 3.1cm x 14.5cm - W x D x H) • Have a color OLED display • Have touchscreen navigation with single touch operation • Have potential to interface with HiTrack software or electronic exchange of newborn screening data • Have potential for compatibility with Mac and Windows operating systems • Be able to enter data easily, with numeric and alphanumeric data • Include a built-in probe calibration feature • Meet Current Procedural Terminology (CPT) code 92558, defined as evoked otoacoustic emissions, screening (qualitative measurement of distortion product or transient evoked otoacoustic emissions), automated analysis. • Have OAE-Pass/Refer criteria, single protocol, or be able to choose the protocol and lock it down, so it cannot be changed