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1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device

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Beijing Heweiyongtai Sci & Tech Co., Ltd.

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1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device

Name: 1KHz 415v Aa Battery 1mw Listen Through Wall Device
Brand: HEWEI brand
Price: 1200 USD

Quality 1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device for sale

Brand Name : HEWEI brand

Model Number : No

Certification : YES

Place of Origin : Made-in-China

MOQ : 1 set

Price : USD1200-USD1800

Payment Terms : T/T, T/T

Supply Ability : 300 kits per month

Delivery Time : 10-30 working days

Packaging Details : carton package, 30*25*15cm

Power of Signal : 1mW

Frequency of Swing : @1KHz,6 Db (attenuation) @300Hz,15 Db

Channel Attenuation Separation : >40 Db

Stereo Balance Control : ±10 Db

Non-linear Harmonic Distortion Coefficient : >0.5%

Range of Amplifier Dynamic : >60 Db

Power Wastage (50% Volume) : 25mA

Battery : 4×1.5V AA battery

External (PSU N/A) : 9~12V @mA supply power

Headset : 0.6Watt, 300 Ohms

Dimension (mm) : 128×99×23

Weight : About 0.5kg

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Listen Through Wall Device

Description

This two power transducers listen through wall device is the most updated one in similar products nowadays, which can give listener the clearest audio information they are going to know. This is a special amplifier that will pick up the slightest noise through solid objects like a wall, so you can listen to what is happening on the other side. The contact microphone is a ceramic pin specially developed for converting vibration into audible noise. It has two powerful transducers together comprise an exceptional monitoring device to enable police, prison and so on.

Specification

Power of Signal	1mW
Frequency of Swing:	@1KHz,6 Db (attenuation) @300Hz,15 Db
Channel Attenuation Separation	>40 Db
Stereo Balance Control	±10 Db
Non-linear Harmonic Distortion Coefficient	>0.5%
Range of Amplifier Dynamic	>60 Db
Power Wastage (50% Volume)	25mA
Battery	4×1.5V AA battery
External (PSU N/A)	9~12V @mA supply power
Headset	0.6Watt, 300 Ohms
Dimension (mm)	128×99×23
Weight	About 0.5kg

1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device

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1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device

1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device

1mw listen through wall device

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1KHz listen through wall device

1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device Images