Applicable Standards
IEC 60318-1ITU-T Rec. P.57 Type 1
Frequency range
100Hz～4kHz ±1 dB(stimulating human ear impedance)
Frequency range of coupled cavity
20Hz～16kHz(for coupled cavity)
Height
32mm (including adapter to be connected)
Diameter
60mm
Weight
208g (including adapter to be connected)