Specification:1. Item: In-ear earphone2. Color: Deep Grey3. Connector: 3.5mm 4. Impedance: 16Ω5. Frequency Response: 20-20000Hz6. Cable Length: 1.2mFeatures:1. Metal texture, compact but elegant.2. 3.5mm audio jack, widely compatible with most of devices.3. Supports wire control.Package Included:1 * 3.5mm Wired In-ear Wire-Control Metal  Earphone Gray with Microphone