*Sensitivity at 1KHz : 110+/-3 dB;
*Impedance : 32+/-15% Ohm;
*Speaker dia : ￠15.4mm;
*Mylar : 6μ;
*Frequency response : 20-20000Hz;
*Input power : Nom2mw,Max 3mw
*Distortion : Less than 3% at 1KHz 3mw
*Weight : Approx 34+/-3 grams;
*connector : 3.5mm plug
*Cord length :125 cm;
*With volume controller
*Color: black