Sensitivity : -22dbfs
S/N Ratio : 60db
Frequency Range : 20HZ-15kHZ
Noise Suppression > 15db
Sampling Rate 16khz/48Khz
Battery Charges Socket : Mini USB
Battery : 2600Ma
Audio Output : 3.5mm Socket for Headset
Control : Button Control or IR Remote Control
Power Charges : DC5V±0.2V, 1A