Microphone sensitivity: -47dB±5dB,
frequency response: 20Hz-20KHz,
horn sensitivity: 90dB±5dB,
impedance: 16Ω±15%,
rated power: 3mW,
horn size: Φ14.2mm,
headphone plug: 3.5 silver needle/internal and external molding,
headphone wire length: 1.2m,
earphone color: multi-color,
earphone features: sliding tuning,
earphone material: plastic flat ear /TPE wire