Ear Listen Device Voice Monitor Wall Microphone Amplifier Through Wall

Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day!Description:HY929 High Strength Wall Microphone Voice Listen Detecotor for Engineer Water Leakage Oil Leaking Hearing for Repair

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 audio gadget works by amplifying the vibrations of audio.

When people are talking in a room their voices are simply a waveband, and depending on how loud they are talking, the waveband travels short and long distances which are picked up and amplified by this device.

This product is being sold as an investigative tools for law enforcement or licensed investigatorsSpecification:Model: HY929

Material: Metal

Colour: Black

Size: Approx.6 x 4 x 2CM/2.4 x 1.6 x 0.8 inchPackage Includes:1 * Detecotor

1* US Plug

1 * Circular probe

1 * probe

1 * USB Cable

1 * Headphone

1 * Use ManualWall Microphone;wall amplifier listening devices sound amplifier;ear listening device long distance hearing device;hear through wall wall listening device Voice Bug;wall microphone voice recorder sound devices;contact microphone microphone High Strength

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.