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Overview and Specifications:

Product Attribute
Style : Other
Use : Other
Transducer : Dynamic Microphone
Set Type : Transmitter Sets
Model Number : AJ-009
Communication : Wireless
Package : Yes
Polar Patterns : Omnidirectional
Origin : CN(Origin)
Diaphragm : Small
Certification : None

frequency range 2.4GHz
Charging input voltage DC4.8~5.4v
Transfer distance The barrier free distance is more than 20 meters, and the barrier distance of human body is about 7 meters
Working current at transmitter 11~12mA
working hours About 6H
Signal to noise ratio 64 dBm
Starting current 10~11MA
Transmission delay 30MS
Working current at receiver 20~21mA
Charging time About 90 min
Sensitivity (microphone) – 42dB
Starting current at receiver 8~9mA Charging current About 60mA Mi tou
ShutDown Current 2~3uA
Battery capacity Battery 72mah
Antenna type Ceramic antenna
working temperature – 10 ~ 45 degrees
Battery full voltage 4.1~4.25V
Frequency Response 20-20KHZ

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