Speaker: φ14.2mm Dynamic Type
Impedance:32Ohms±20%
Frequency:20-20KHZ
Sensitivity:114±3dB(at 1KHZ)
Max. Input Power:5mW
Microphone: condenser type
Polar Pattern: Omni-directional
Sensitivity:-42±3dB(at 1KHZ )
Input Connection: Plated 3.5mm 4P
Cable Length:1.20±0.03M