Speaker size:10mm Sensitivity:90±3db Impedance: 16 ohm±15% Freqency response:20-20, 000hz Cable length:1.2m±10% Jack:3.5mm gold plated Mic sensitivity: -50db±3db The earphone delivers immersive surround that boasts vibrant highs, mids and pumping bass through the high-performance 10mm drivers.