[Dual Dynamic Drivers] HiFi 4 Drivers Earphone Sports 3.5mm Wired In-ear Stereo Headphone with Mic

Features: 1. Four-core power, four Trumpets, four-cavity sound. 2. Double-moving HIFI headphones for more enjoyable listening experience. 3. HD microphone for accepting calls. 4. Ergonomic design, painless wear, that allows you to use it for hours with no pain. 5. High-quality wire, anti-winding, soft and not easy to knot. 6. Standard 3.5mm audio jack, strong compatibility. Specifications: Color: Black/White Style: In-Ear Connectors: 3.5mm Line Length: 1.2m Sensitivity: 422dB Frequency Response Range: 20-20000Hz Resistance: 16 Package List: 1 x Earphone