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Driver Unit: 40mm, dome type (CCAW adopted) diaphragm
Power Handling Capacity: 100 mW
Selectivity: 3 distinct noise-canceling modes for use in three acoustically different environments (Airplane, Bus, Office)
Sensitivity (db): 101 dB/mW (when power is on) 100 dB/mW (when power is off)
Frequency Response: 6 - 24000Hz