Etymotic ER3XR/SR

Technical Information:

Impedance: 22 Ohm

Sensitivity: 119 dB/mW

Amplifier requirement: No

Detachable Cable: Yes (Proprietary MMCX connector)

Target Headphone Loudness: 110,0 dB Sound Pressure Level

Power Required: 0,13 Milliwatts

Voltage Required: 0,0526 Volts

Current Required: 2,39 milliamps