Etymotic Research ER4P-T microPro Precision Matched In-Ear Earphones

- Frequency Response: 20 Hz - 16 kHz
- Accuracy Score: 4B (92%) 4S (92%) 4PT (86%)
- Transducers: balanced armature
- Noise Isolation: 35-42 dB
- Impedance (@1kHz): 4B (100 Ohms) 4S (100 Ohms) 4PT (27 Ohms)
- Sensitivity (@1 kHz) SPL at 0.1v: 4B (90 dB) 4S (90 dB) 4PT (102 dB)
- Maximum Output (SPL): 122 dB
- Cable: 5 ft
- Assorted eartips and filter removal tool and replacement filters
- Warranty: 2 Years
Dimensions and Weight in Packaging
ER-4PT
Shipping Weight: 0.75 lbs
Shipping Dimensions: 7 x 6 x 2 in
Manufacturer Part Number (MPN): ER4P-T
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