Sensitivity: 100db �� 3 S.P.L. at 1khz
Impedance: 32Ω
Range of frequency response: 20hz-20,000hz
Max Power: 10mW
Wire Length: 1.1m , 3 and Pin: Stereo 3.5mm
I also sell these in factory packed cases of 12. Please view my other listings if interested.