Specifications:
Maximum diameter 4CM
Magnet parts diameter 2.2CM
Thickness 2CM

Type: electric type (moving coil)
Uses: PA
Shape: Round
Composition: a single type
Rated Power: 3 (W)
Rated impedance: 4 (omega)
Frequency response: 170 (kHz)
Directivity: Omni
Sensitivity: 100 (dB / W)
To-noise ratio: 1 (dB)
Harmonic Distortion: 1 (TMD)

Package Include:  

1pcs