*Drive Unit: ะค53mm (2.0mm thickness Magnetic Roll)
*Impedance: 32 Ohms±15%
*Frequency Response: 20-20KHz
*Sensitivity: 115dB±3dB
*Max.Input Power: 30mW
*Cord length: 2.50m
*Microphone:
*Size: Φ6.0*2.7
*Sensitivity: -42DB±3DB
*Working voltage: 4.5V
*Impedance: 2.2K
*Frequency Response: 100-16KHZ
*18cm Iron tube rotated microphone