HiFiGo Binary Dynaquattro 4DD IEM Wired Gaming Earphones HiFi with 4 Dynamic Drivers and Interchangeable Plug Cable for Audiophiles Earphones,

4 Dynamic Driver lEMs: DynaQuattro is a set of 4 dynamic driver earphones with 3-way crossover. The driver sizes are 10mm, 8mm, 6.8mm, and 6mm, and the total diaphragm area is approximately 193 square millimeters. This provides a wide sound field and dynamic range. Excellent Wide Frequency Response: The earphones have a wide frequency response thanks to three special dynamic drivers. Each driver has a sound guide structure designed for a specific frequency band. The driver is split into three frequency bands using a true 3-way frequency-splitting 2nd order crossover. POWERFUL LARGE COMPOSITE LOW FREQUENCY DYNAMIC DRIVER: DynaQuattro also features a powerful large compound low frequency dynamic driver with 10mm dual diaphragm, internal and external dual magnetic structure, dome coated titanium silicone grainless diaphragm, and 6mm wool paper cone passive diaphragm. ALUMINUM ALLOY CNC PANEL: The design is inspired by the four dynamic drivers inside, extending to a panel featuring gears and mechanical motifs. Precision gear symbolizes professionalism, focus, precision and innovation. Constructed from aviation grade aluminum alloy, double anodized for a unique texture. REPLACEABLE PLUG CABLE: The cable features silver-plated high-purity oxygen-free copper and is equipped with a 3.5mm single-ended plug and a 4.4mm balanced plug. Interchangeable head design makes it suitable for different user needs. Technical specifications: Sensitivity: 111 dB/Vrms @ 1 kHz Impedance: 23Ω @ 1kHz Effective frequency response: 20-20,000 Hz (IEC60318-4) Total harmonic distortion (THD):