7.4v 2800mah Li Ion Battery 5W Wireless Listening System
Price:
USD 1500~ 5000
MOQ:
1 set
Delivery Time:
10-30 working days
Brand:
HEWEI
Product Description
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 | -- |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Heweiyongtai Sci & Tech Co., Ltd.
Location
Room 414, Number 113,Gucheng west road,Shijingshan Diistrict,Beijing,China.
Contact Person
Gerrywang