Speaker: φ10mm dynamic type
Impedance: 16 Ohms
Frequency: 20-20kHz
Maximum input power: 10mW
Microphone: condenser type
Polar pattern: Omni-directional
Sensitivity: -42 ±3dB (at 1kHz)
Input connection: plated 3.5mm 4P
Cable length: 1.20 ±0.03m