Stunning Technology Configuration, Casting The Professional Sound Quality Of The Hybrid Technology Type Earphones. The balanced armature unit has the characteristics of the clear human voice and high frequency. The upgraded 30095 moving iron unit has a more sensitive transient performance, which has a huge jump in dynamic performance, instantaneous detail performance, and sound density of the music. Precise KZ ZSN PRO internal acoustic structure and excellent circuit optimization, realize low-medium-high three-frequency reasonable frequency division, and enhance the music's separation and layering. FEATURES: Upgrade Version of KZ ZSN Dual Driver(1BA+1DD hybrid driver unit), 10mm double magnetic circuit dynamic driver and balanced armature. New Professional-grade Electronic Crossover Adjustment 10mm Dynamic Has The Sound Quality of the traditional 13-14mm Dynamic. Strong And Durable metal cover Improved 2PIN Plug-in Structure (0.75mm Gold Plated Pin) ergonomic shape design to give you a superior wearing experience. Anti-pull, anti-bending, anti-corrosion provides excellent sound quality signal transmission. Specifications 1. Product Name: Original KZ ZSN Pro In-ear Earphone 2. Brand: KZ 3. Model: ZSN Pro 4. Earphone type: In-ear 5. Impedance: 24? 6. Earphone sensitivity: 112dB/mW 7. Frequency range: 7-40000Hz 8. Plug: 3.5mm Gilded 9. Plug Type: L curved 10. Cable Length: 1255cm 11.