Speaker:φ14.2 mm Dynamic Type
Impedance:32 Ohms±20%
Frequency:20-20KHz
Sensitivity:105±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