Westone W30 earphones are created by musicians, for musicians. These are true triple-driver earphones with separate balanced armature drivers for bass, mid-range, and high frequency in each ear, with advanced 3-way crossover technology to deliver a smooth sound mix right into your ear canals every time. Plug yourself into your music with the W30 and prepare for a truly epic listening experience. The W Series earphones are designed for personal listening. While the popular Westone UM Series is certain to please any audiophile, the UM Series is really designed as an in-ear musician monitor, while the W Series was created with serious music fans in mind. With 25dB of passive noise blocking, the W series will allow you to focus on your music, picking up fine details amidst noisy surroundings -- even with your music set to a lower, safer volume. The W30 comes with 3 interchangeable faceplates: blue, red, and black. Westone W30 Earphone Technical Specifications: SENSITIVITY: 107 dB SPL @ 1 mW FREQUENCY RESPONSE: 20 Hz - 18 kHz IMPEDANCE: 30 ohms @ 1 kHz PASSIVE NOISE ATTENUATION: 25 dB DRIVER: 3 balanced armature drivers with a 3-way crossover. WEIGHT: 0.445 ounces/12.7grams CABLE: EPIC Replaceable cable and MFI G2 cable CABLE LENGTH: 50" / 128 cm Includes a new Westone Monitor Vault with high-impact construction, weather resistant exterior, and protective foam interior, so you can keep your high-end Westone earphones safe wherever you go. How to Fit Isolation Earphones/EarbudsYou May Also Like