CCTV Security Camera DVR Microphone Wide Range High Sensitivity Audio MIC Sound Pickup Low Noise Clear
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CCTV Security Camera DVR Microphone Wide Range High Sensitivity Audio MIC Sound Pickup Low Noise Clear
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CCTV Security Camera DVR Microphone Wide Range High Sensitivity Audio MIC Sound Pickup Low Noise Clear Natural Voice AGC Circuit

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AUDIO Mic High sensitivity AGC function

This audio mic Integrated circuits using advanced voice amplification and AGC functions with the dynamic design, with high sensitivity, long-range sound reinforcement, sound clear, natural, high fidelity, transmission distance and the characteristics of listening range greater than 150 square meters. Unique noise reduction circuit design, effectively filter noise, sound, tone correction has been to maintain a rich treble, so that more realistic audio playback. AGC circuit within the set distance voice enhancement products in the domestic leading level, and national patent applications. Been widely applied to banks, prisons, public security, judicial, check the hospital sector of hard disk and other state organs, audio and video systems.

A、Features

⊙ audio series designed for indoor spaces designed for simultaneous control recording, the original assembly of imported components.

⊙ Japan imported silver microphone, 10 to 100 square feet within the high-fidelity, high sensitivity, high bandwidth, low noise.

⊙ unique to the logic of full Dolby surround sound standard design, built-in high-speed voice processing units, two dynamic noise reduction.

⊙ built-in self-gain control AGC processing circuit, effectively prevent the speech signal distortion and attenuation.

⊙ pickup built-in lightning protection, reverse polarity power protection and power protection module.

⊙ integrated professional audio pre-amplification processing circuit, direct-drive active speakers, hard disk recorders, headphones and so on.

⊙ safe city for law enforcement, squares, streets, gates and other outdoor organizations synchronous monitoring recording.

⊙ long audio signal transmission technology, using RVVP3 × 0.5 mm2 shielded cable transmission of 3,000 meters is not distorted.

B、Parameters

Project

Parameters

Range

10~120 Square

Sensitivity

-43DB 1000 HZ

S/N

Max 65 the Dynamic

Operating voltage

9~12VDC,25MA (MAX)

Size

45mm*70mm

Connection mode

1 terminal (power is), 2 terminals (power ground and signal ground), No. 3 terminal (the signal is), 4 terminal (empty)

Sensitivity adjustment

Shell Bottom board on the adjustable resistance is by adjusting the direction of increasing the voice of

Package Inlcude:

1 x Audio Mic

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UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $13.88 / piece
Sale Price:  US $10.83 / piece
from AliExpress
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