Zero In Ear EarphoneAdopt dual polytherane suspension composite liquid-crystal dome diaphragm N52 Rubidium magnet double cavity internal magnetic circuit dynamic driver. Using a DLP-3D printing cavity, usually reserved for high end multi drivers product and custom earphones._Efficient Rational Driver ConfigurationZero houses the double dynamic driver configuration, with a diameter of 10mm and the other diameter of 7.8mm. Zero offers the smooth, soft and detailed sound._New Generation DLP 3D Printing TechnologyThe DLP 3D printing cavity made by HeyGears, matched with its medical grade high transparency resin and internal coloring process, ensures the printing accuracy and efficiency, and realizing the delicate acoustic nozzle structure._Excellent Objective IndicatorsZero has a proper low frequency gain and high frequency response in line with HRTF characteristics, which makes zero own the objective index comparable to that of professional monitor earphones._High Quality CableFour strands of high quality silver plated cable, combined with the universal 0.78 2Pin interface, achieves excellent sound quality, and expands the possibilities by changing cable._SpecificationDiaphragm Material : PU + LCP composite diaphragmTHD : THD@1kHz≤1%Sensitivity : 117.5dB/Vrms (@1kHz)Impedance : 17.5Ω±15% (@1kHz)Frequency Response : 20Hz - 40500HzCable : Oxygen Free Silver Plated
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