RF shielding performance-CRY573
0.8～6GHz>50dB
Audio isolation(1/3Oct.analysis)-CRY573
100Hz～300Hz>20dB，300Hz～600Hz>25dB，600Hz～1000Hz>30dB，Above 1000Hz>40dB
Noise floor-CRY573
<40dBA;while external nosie<80dBA(No impact,vibration)