Specification:1. Color: Grey 2. Connection: Dual 3.5mm Audio Wired3. Frequency range: 20-20KHz4. Sensitivity: 102dB5. FOR Impedance: 16 Ω6. Cable length: 2.5MFeatures: 1. 2.5Meters length, supports wire-control.2. Metal texture, elegant and durable.3. Shock bass clear pick up mode.4. 3.5mm gold plated connector, high sensitivity, reduces the signal distortion.5. Dual 3.5mm plug design, microphone plug and audio plug, design for computer stereo sound.Package Included:1 * Earphone