1.size:79.9*21.8*27.2mm
2.impedance:8 ohm
3.RMS/max power:4.0/8.0mW
4.frequency:280-20k W

1.size:79.9*21.8*27.2mm
2.impedance:8 ohm
3.RMS/max power:4.0/8.0mW
4.frequency:280-20k W

5.sensitivity(dB): 78± 3/1W 1M

6.rare material:rare earth