Description: 1.Sensitivity at 1KHz : 105+ / -3 dB; 2.Impedance : 32+ / -15% Ohm; 3.Speaker dia : 40mm; 4.Mylar : 12 ; 5.Frequency response : 130-20000Hz; 6.Input power : Nom40mw, Max100mw; 7....
Established on August 31, 2002, our company specializes in the professional development and production of electronic audio goods. Our main products are hi - fi stereo headphones, earplugs ( include....