High Strength Through Wall Microphone Sound Detect Device

strongFeaturesstrong
High sensitivity strong penetration the penetratingpower is increased several times and the sound quality is greatly improved
It can be connected to the display spectrum recording pen transmitter wireless equipment etc and can also be inserted into the twochannel wire to record directly
Small and light weight for easy carrying
Easy operate cling to the doorwindowwall adjust the sound with the knob until you hear a clear sound
Able to get the sound out from the woodenbrick wallwindowsdoor
Effectively filter noise and detect sound faster

strongSpecificationsstrong
Color black
Cunsumption current12mAh
Probe sensitivity 60dB
Working time 57h
Battery 37V 100mAh
Item size 37 34 27mm 15 13 11in
Item weight 25g 09ounce
Package size 93 80 37mm 37 31 15in
Package weight 73g 26ounce

strongPacking Liststrong
1 Voice Listen Detector
1 Earphone
1 USB Cable
1 User Manual