【Product lnformation】：Impedance：25-28Ω,Sensitivity：108±3dB,Frequency：20-40000HZ,Plug type：3.5mm,Pin Type：0.75mm,Cable Type：silver-plated cable,Cable lengthWearing：120±5cm 【Features】:The Second-Generation 10-Driver Professional DD+BA Hybrid IEM,10mm Internal Magnetic Dynamic Driver ,Dual 31736 Balanced Armature Drivers (X2) ,Precise 3-Way Crossover Technology,4-Level Custom Tuning Switch 【Hardware Configuration Beyond Hifi Standards】:Tailored for the most discerning music aficionados, the ZS10 Pro 2 features a blend of a 10mm super-linear internal magnetic dynamic driver and dual 31736 balanced armature drivers.This combination sets a new benchmark in audio quality,surpassing even the loftiest HiFi standards, catering to the needs of professional musicians, audiophiles, and those with the most exacting sound quality demands. 【Built-in Professional Filters 4-Level custom Tuning switch】:To meet the diverse demands for sound quality,we've specially designed a 4-level custom switch.Whether it's clear vocals, deep bass.or rich chords,it effortlessly caters to your preterences.Whether you're an audiophile or a professional creator, you can find your unique sound signature through this intricate audio control. 【Sound texture】:Low Frequency/Medium Frequency High Frequency/Ultra-High Frequency All Have Different Drivers Responsible for Accuracy The dynamic driver handles the mid-to-low frequency range,delivering ample low-frequency response and natural mid-frequency transitions to enhance the music's dynamics and atmosphere.On the other hand, the balanced armature drivers excel in the high-frequency range KZ-ZS10 Pro2 Earbuds Wired, 4-Level custom Tuning Earphones,1DD+4 BA Hybrid IEM,3.5mm Plug Headphones,In Ears Monitors