[High-End Inlay Technology] High-end inlay technology is rarely used in budget-priced products. The imported resin cavity matches the metal accents. The exceptional texture of the KZ EDS is evident everywhere. [Imported resin cavity matches the metal accents. The exceptional texture of the KZEDXPro is evident everywhere.] [Upgraded Version of the Customized Dual Magnetic Circuit Dynamic Drive Unit] The KZ EDS uses a special dual magnetic circuit sound unit measuring 10mm. The dual magnetic circuit dynamic unit provides more natural low-frequency response and transparent high-frequency performance. [Three Frequency Equalization, Resin Inlay] The electronic crossover board is integrated into the dynamic unit using advanced technology to improve low- and mid-frequency dynamic range performance. Whether playing EMD rock R&B or classical violin, it delivers a powerful performance. [Comfortable and Stable Wearing] The KZ EDS features the same ergonomic cavity design as always. The lightweight cavity fits snugly to the ear, and the PU ear hooks reduce stress. KZ EDS can be worn for long periods without pressure. Comfortable at all times. [5NOFC Oxygen-Free Copper Flat Cable] Effectively extends the service life of the earphones. Ensures smooth transmission of audio signals. The new flat cable effectively prevents tangling. Therefore, it is more durable and has a longer service life.