High Sensitive Wall Contact Microphone

High Sensitive Wall Contact Microphone,

Cement wall, Steel wall, wooden wall,

iron wall, glass

Description:

This is a high sensitive partition monitor, which is perfectly constituted by metal receiver,

metal handset with superior detecting ability and high-quality headphones, making it more

sensitive and sound-qualified. It owns built-in Lithium battery and unique FM transmitter

function,easy to be manipulated and carriedUsage

 Put the earplug into headphone hole, the sonde into the MIC hole, and clockwise

rotate the “switch on/off” button of the volume. When the indicator light of the power works,

booth the machine and adjust the volume, smoothly stick the sonde to wall the need to be

monitored, adjust the gear-choice buttons A B C until you can clearly hear the sound from the

room.If you need to do the sound recording, you can use recording equipments to go

through the mouth of the recoding to connect the audio cable for recording. Also, this has

another special FM wireless emission function, with specialized FM receiver which can receive

the information and monitor that.

Cautions

The indicator light works when it is charging please shutdown in case of damaging

the machine. It needs to charge for about five hours. The sonde must smoothly stick to the

wall’s surface; never move the sonde when you are sticking it to the wall in case of damaging

the sonde. The effect of the monitoring depends on the thickness, materials and other features

of the wall. Appropriately adjust the gear-choice button until you can get the best effect of

monitoring. D is the partition monitoring bougie of the sonde is the refined part which should not

be dismantled or touched discretionarily. 

Parameter         

Electric Current Exhaust: 10mA     

Battery type: 3.7V lithium-battery     

Continuous monitoring for 100hours     

Four Audio Choices:

A (200MHz) B (800MHz) C (1200MHz) D (partition bougie monitoring)     

Sonde’s sensitivity: -70db, the maximum times of amplifying the audio: 2000 times 

Penetrability:

Cement wall, Steel wall, wooden wall, iron wall, glass and air brick     

Answering patterns: Headphones, recoding, wireless FM emission