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Product name: HY929 Listen Bug Digital Voice Recorder Wall Audio Monitoring Ear Listen Bug Device

-Mode: HY929 
-The consuption current: 10Ma 10mA
-Battery: lithium battery 3.7V
-The probe sensitivity:-70Ddb
-The highest audio maginification: 20000 times 20000X
-Penetration: cement pipe/tube
-Answer: Headest external 16 ohm speaker
-Charging time: about 5hours

1. Please put the power off when you do not use it, so as not to damage the machine.
2. Probe is precision parts, so please do not disassemble.

Works on wooden walls, doors, windows, steel plates, etc. Highly Sensitive, carefully adjust audio slowly, as not to cause discomfort to your ear-buds. This product is being sold as an investigative tools for law enforcement or licensed investigators. Anyone else ordering this device should only be ordering it as a simple toy since MANY COUNTRIES STRICTLY PROHIBIT OWNERSHIP OF bug DEVICES

Package included:
1 x Wall microphone voice bug
1 x earphone 
1 x charge cable
1 x charger adapter (default is US PIN)
1 x Audio cable with probe
1 x Sonde
1 x User manual

LINK: Made-In-China