B07PPTV54G Westone W40 Gen 2 Four-Driver True-Fit Earphones with MMCX Audio and Bluetooth Cables, Black/Orange (WST-W40-2019)

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High-Definition Silver MMCX Audio Cable – Bluetooth Cable – 5 Pair Patented STAR Silicone Tips – 5 Pair True-Fit Foam Tips – Exchangeable Metal Faceplates – Deluxe Zippered Carrying Case – Micro USB Cable – Original Box
Ideal For: All personal audio and video devices
Sensitivity: 118dB SPL at 1mW
Frequency Response: 10Hz – 18kHz
Impedance: 31 Ohms at 1kHz