we can supply you all sorts of wireless headphones we have our own modern factory and more than 200 skilled workers .we have passed ISO, CE, RoHs certificate !
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....
1.Sensitivity at 1KHz : 110+ / -3 dB; 2.Impedance : 32+ / -15% Ohm; 3.Speaker dia : Ã 9.8mm; 4.Mylar : 6Â µ ; 5.Frequency response : 230-12000Hz; 6.Input power : Nom2mw, Max4mw; 7.Distortion : Less than 5% ....