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