Hot selling stereo zipp Driver Diameter :9mm Sensitivity:90+/-3db Impedance:16 ohm+/-15% Freqency response:20-20, 000hz Cable length:1200mm Jack:3.5mm gold plated Mic sensitivity:-50db+/-3db 1.The zipper earphone delivers immersive surround that boasts crystal clear highs, mids and melodious bass through the high performance 13mm drivers.
