Professional High Power Wireless Spy Audio Bug Equipment

• This profession grade wireless audio bug comes with a transmitter and a receiver.The tranmitter and receiver are built in rechargable Li-batteries that ensure it keeping working for about 5 hours.Just turn on the power and plug the earphone in the receiver,you will hear clear voice arround the transmitter in a long distance range.
• Transmitter specifications:
• Transmission power:200mW
• Power supply:DC8V/300mA
• Transmission distance:200-400m
• Voice pick up:50-100 square meters
• Charge time:6-8 hours
• Working time:4-5 hours
• If there’s noise you hear,that may mean the battery is low power
• Size:58x36x16mm

Receiver specifications:

• Power supply:DC 9V/300mA
• Sensitivity:-80dBm
• Output power:0.2W
• Working frequency:200Hz-10kHz.
• Size:93x62x20mm
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