Portable Spy Audio Listen Ear Listening Bug Ear on the Next Door Room 

Amplifier Wall Device

   

• High Sensitive product， so adjust the 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
• with chrome housing & cylinder shape design
• Adjustable volume knob for detection
• Suitable for hearing aid， collecting evidence and so on...
  

  

 

• Clockwise to turn on the power switch， indicator ON
• Adjust it to the best volume
  
• Put on the earphone and touch the probe to the wall or door
• Counter-clockwise to turn off the switch， indicator OFF
• This product come with built-in rechargeable lithium battery， charging it for 2 ~ 4 hours
• Current consumption: 10mA
• Audible Frequency Range: 200Hz - 2000Hz
• Probe sensitivity: -70db
• Maximum Amplification: 20000 fold
• Audio Output: Earphone or loud speaker for listening
• Working temperature: -20 ~ +50 ^oC
• Onboard Buttons / Slots:
• 3.5mm Earphone Jack
• USB Port
• Sensor
• ON/OFF Switch Button with volume dial
  
• Power: Built-in Rechargeable Battery
• Color: Black
• Dimension: 36 x 57 mm (Dia x L)
• Attention: Do not use this product for any illegal purpose， otherwise you may subject to prosecutions under applicable laws
  

 

• 1 x Ear Listening Bug
• 1 x USB Cable
• 1 x Charger
• 1 x Earphone