Zrad Covert Earbud Wireless Receiving Earbud with Wallet Receiver
Features
***Zrad Covert Earbud Wireless Receiving Earbud with Wallet Receiver***
This Zrad covert earbud wireless receiving kit is for maximum transmitting message discreetly from a Walkie-talkie transmitter to a cordless earpiece receiver. It is perfect for covert operations such as law enforcement, casino security and protection personnel. The tiny earbud fits into your ear and can receive audio instruction from your partner up to 3000 meters away.
Receiver:
Receiver consists of two main parts, a wallet shaped receiver, and a earpiece. The wallet shaped receiver appears exact same as a ordinary wallet, cordless earpiece is virtually invisible to the eye. It ensures complete covert reception from transmitter, allows you to listen to message wherever transmitter is located. With maximum convenience, clarity and discretion.
Specification:
Receiving parts:
* Sensitivity: <0.16µV (12dB SINAD)
* Silent sensitivity: <0.2µV
* Intel modulation anti-interference: 50dB
* Audio frequency power: =300mW
* Receiving current: =100mA
* Silent waiting: 20mA
Working with transmitter which compliance with following parameters:
Launching parts:
* Output power: =3W
* Modulation mode: Frequency modulation
* Maximum frequency deviation: =±5KHz
* Remanent radiation: <-60dBm
* Preemphasis character: 6dB per fold frequency patch
* Emission current: =800mA
