Product Name: Double Dynamic Earphone Specifications: Color classification: black / red / white Headphone type: wired Wearing method: in-ear Microphone: Yes Sensitivity: 100db / mW Frequency response range: 20-20KHz Cable length: 120cm Impedance: 32Ω Headphone interface: 3.5MM interface Features: 1. Quad-core power: Double-motion coil combination, 4-core high resolution, rich high and low frequencies, and clearer sound quality. 2. Carbon fiber composite material: The latest carbon fiber material is used for more beautiful appearance. 3. Artificial design: more comfortable to wear
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