उत्पत्ति के प्लेस
Guangdong, China
सामग्री
एल्यूमीनियम मिश्र धातु
ध्रुवीय पैटर्न
ओमनी-दिशात्मक
Type Electret
electret condenser
Directional pattern
omnidirectional
Frequency range
50Hz-18kHz
Sensitivity
-38dB ± 3dB (0dB = 1V / Pa at 1kHz)
Low frequency attenuation
60Hz 10dB/Frequency doubling
Battery life
the battery can be used for 45-50 hours after full charge
Output connector
Standard 3.5 plug connector.
Power requirement
built-in 3.7V/100mAh lithium battery power consumption≤2mA