Impressive Sound With Newly-Designed Dynamic Driver Unit. Moondrop has got years of experience in designing high-performance in-ear monitors with customized driver units. For their latest “LAN” they have featured a brand new 10mm dual-cavity dynamic driver unit. This driver adopts a large-size beryllium-coated dome structure along with N52-based powerful magnetic architecture and an ultra-thin CCAW voice coil that allows it to produce impressive clarity and resolution in the output. _ MIM Metallurgy Treated Stainless Steel Shells. Moondrop has crafted the ear shells of the latest “LAN” using high-quality stainless steel material. The shells are treated with a MIM powder metallurgy process for improved durability which gives them a rich, textured finish. _ Tuned In-Line With VDSF Target Response. Moondrop has designed the LAN using their years of knowledge and expertise with High-performance audio gears. The frequency response for the pair falls in line with the VDSF Target Response and provides ultra-low distortion in the output signal. _ Two-Pin Connectors For Swappable Cables. Moondrop LAN features a detachable cable with its two-pin 0.78mm connectors. You can easily replace the stock cable with an upgrade cable or Bluetooth cable, or any other cable that adopts 0.78mm connectors. _ Lightweight, Ergonomic Form-Factor for Comfortable Fit. In order to achieve a comfortable wearing experience with the LAN, Moondrop has designed the pair in an ergonomic shape. _ Specification : Driver : 10mm dual-cavity high-performance dynamic driver Coil : 0.03mm ultra-thin CCAW Headphone Jack : 0,78mm-2pin Plug : 3.5mm single-ended Frequency Response : 15Hz-37kHz Impedance : 32Ω±15% (@1kHz) Sensitivity : 120dB/Vrms (@1kHz) THD : THD≤0.5% (@1kHz,94dB)