Earphone in Ear Design

1. Horn diameter: 14mm2. Frequency range: 20Hz-20KHz3. Pin: ? 3.5mm4. Impedance: 32 ?5. Rated power: 3MW6. Power capacity: 10MW7. Microphone sensitivity: 4 * 1.5 / – 42 ? 5dB8. Earphone sensitivity: 106 ? 5dB s.p.l at1khz9. Package size: 170 * 70 * 20MM weight: 26.8g