ETYMOTIC Monitor Earphone ER4XR [ER4XR]

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Specification
Driver : Balance Door Sophie Evans Type (1 Unit)
Impedance : 45 Ω
Noise Attenuation : 35 to 42 dB
Maximum Output Sound Pressure : 122 dB SPL
Sensitivity : 98 dB SPL (0.79 V input)
Playback Frequency Band : 20 to 16000 Hz
Input Plug : 3.5 mm Stereo MINIPLA, L Type
Cord : Approx. 1.5m (Removable mmCX Connector)
Accessories : Form Eartip Black (2 Pair) (not assessed), 3 Flange Eartip S-Frost (1 Pair) (not assessed), 3 Flange Eartip Clear (2 Pair) (not assessed), Filter Replacement Tool (not assessed), Replacement Filter (4 Pieces) (not assessed), Shirt Clip, Zippered Pouch, Stereo Adapter, Instruction Manual, Outer Box