*Sensitivity at 1KHz : 110+/-3 dB;
*Impedance : 32+/-15% Ohm;
*Speaker dia : ￠14.8mm;
*Mylar : 6μ;
*Frequency response : 50-18000Hz;
*Input power : Nom3mw,Max 5mw
*Distortion : Less than 5% at 1KHz 5mw
*Weight : Approx 23+/-3 grams;
*connector :3.5mm plug
*Cord length :150 cm;