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7.4v 2800mah Li Ion Battery 5W Wireless Listening System

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China Beijing Heweiyongtai Sci & Tech Co., Ltd. certification
China Beijing Heweiyongtai Sci & Tech Co., Ltd. certification
We had very nice cooperations for the product portable x-ray screening system, and some EOD products in the passed 3 years . And I belive we will have more pleasure cooperations in future .

—— Dick Santos

Customer is very satisfied with the EOD Telescopic manipulator. Thanks,Heweiyongtai! Expect to get more orders.

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we are very satisfied with your portable explosive detector products. we will need more portable explosive detector items, certainly cooperate with you.

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7.4v 2800mah Li Ion Battery 5W Wireless Listening System

7.4v 2800mah Li Ion Battery 5W Wireless Listening System
7.4v 2800mah Li Ion Battery 5W Wireless Listening System 7.4v 2800mah Li Ion Battery 5W Wireless Listening System 7.4v 2800mah Li Ion Battery 5W Wireless Listening System 7.4v 2800mah Li Ion Battery 5W Wireless Listening System

Large Image :  7.4v 2800mah Li Ion Battery 5W Wireless Listening System

Product Details:
Place of Origin: Made-in-China
Brand Name: HEWEI
Certification: YES
Model Number: HWJT-WS900B
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: USD 1500~ 5000
Packaging Details: carton package,
Delivery Time: 10-30 working days
Payment Terms: T/T
Supply Ability: 300 kits per month
Detailed Product Description
Dimension: L110 * W57 * H39mm Power Supply: 7.4V / 2800mAh Li Ion Battery
Receiving Channel: 16 Power: 5W
Weight: 240gram Receiving Sensitivity: 0.20μV@20/25KHz Typical
Rated Audio Power: 1W Audio Distortion: 5% Or Less
Storage: 32GB Which Can Record For 500hours Recording File Format: WAV
Playback Function: Yes USB2.0 Extract: Support
With Earphone: Yes Working Temperature: -25℃~ + 60℃
High Light:

7.4v 2800mah wireless listening system

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5W wireless listening system

,

WAV wireless listening system

Wireless Listening System

 

Model: HWJT-WS900B

 

 

Features:

1. This wireless listening system consists of wireless transmitting part and receiving part. The

wireless transmitting parts are equipped with 10 different frequency bands and different shapes,

which can be used simultaneously whilst not interfering with each other.

2. The wireless transmitting parts can be concealed perfectly which can obtain crime evidence while

not affecting their normal work.

3. Built-in high sensitivity microphone, which can listen to the sound in the room up to 80sqm.

4. Power consumption of transmitting modular is only 20mw, which can ensure longer working time.

5. Long transmission distance, which is about 200-500m in the urban visual environment. It’s subject to

the amount of barrier and electromagnetism intensity.

 

 

Technical Parameter:

Receiving Part
Dimension L110 * W57 * H39mm
Power supply 7.4 V / 2800 mAh Li-ion Battery
Working time upto 8hours
Receiving Channel 16
Power 5W
Weight 240gram
Receiving Sensitivity 0.20μV@20/25KHz typical
Rated Audio Power 1W
Audio Distortion 5% or less
Storage 32GB which can record for 500hours
Recording file format WAV
Playback function Yes
USB2.0 Extract Support
With earphone Yes
Working Temperature -25℃~ + 60℃

 

Transmitting Parts
Item No. Front End

Transmitting/

Receiving Channel

Power Supply Receiving Range Working Time Charging Time
1 Led Lamp 1 220v 200~500m All time --
2 Power Strip 2 220v 200~500m All time --
3 Power Bank 3 Li battery 200~500m 15days 12hours
4 Digital perpetual calender 4 “D” cell 200~500m 3days 10hours
5 WI-FI Router 5 220v 200~500m All time --
6 Mini Black Sensor 6 Li battery 200~500m 20hours 2hours
7 Vehicle Charger 7 Vehicle battery 200~500m -- --
8 Tissue Box 8 Li battery 200~500m 2days 2hours
9 Air Conditioner Remote Control 9 AAA battery 200~500m 2days 10hours
10 Wall Light 10 220v 200~500m All time --

 

7.4v 2800mah Li Ion Battery 5W Wireless Listening System 0

 

7.4v 2800mah Li Ion Battery 5W Wireless Listening System 1

Contact Details
Beijing Heweiyongtai Sci & Tech Co., Ltd.

Contact Person: Mr. Gerrywang

Tel: +8613522972872

Send your inquiry directly to us (0 / 3000)