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Total 25277 products for usb digital audio recorder Manufacture & Suppliers

Audio Activated Long Time Recording Mini Spy Digital Voice Recorder

...Digital Voice Recorder Support Audio Activated Long Time Recording Function: 1. High Quality Recording: good voice resolution and ultra-sensitive microphones with dynamic noise reduction 2. One Key Recording...

Shenzhen Fuweisheng Electronics Co. LTD
Guangdong,China

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Audio Activated Long Time Recording Mini Spy Digital Voice Recorder

...Digital Voice Recorder Support Audio Activated Long Time Recording Function: 1. High Quality Recording: good voice resolution and ultra-sensitive microphones with dynamic noise reduction 2. One Key Recording...

Shenzhen Fuweisheng Electronics Co. LTD
Guangdong,China

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DC 12V Digital Audio Processor AEC Software Mixing Professional 4in 4out Mini

... Professional 4in 4out Mini AEC DSP Digital Audio Processor Main Features: Analog input channel: 4 Analog output channel: 4 Built-in two in two out USB sound card, support music playback, recording and soft ...

Shenzhen FHB Audio Technology Co., Ltd.
Guangdong,China

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4CH Classroom DSP Digital Audio Processor With Echo Canceller And AFC

...AFC 4CH mini DSP digital audio processor for classroom or zoom conference Main Features: Analog input channel: 4 Analog output channel: 4 Built-in two in two out USB sound card, support music playback, reco...

Shenzhen FHB Audio Technology Co., Ltd.
Guangdong,China

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Recording Pen Blocker Audio Recording Jammer Built-in 12V 2AH Battery

... security product with completely independent intellectual property right. It can exactly block the voice recording device like cellphone, recording pen, audio and etc. in about 0.5-1.5 meters. When it finds...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Audio Recording Jammer for Secret Keeping , Handheld Recording Muffler

... security product with completely independent intellectual property right. It can exactly block the voice recording device like cellphone, recording pen, audio and etc. in about 2-3.5 meters. When it finds t...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Dante Dongle USB I/O Digital Audio USB Bi-directional Converter

...Channels ► Support power via IEEE802.3af PoE Injector Dante Dongle USB I/O Digital Audio USB Bi-directional Converter Overview The LNK-DAN-D1 Converter can connects to your Dante network and supports 2x2 cha...

E-link China Technology Co.,LTD
China

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Red&Toslink Digital Audio Cable Nylon Braided Textured Rope OD4.0 Metal Plated Connector 1.2M 1.5M 2M 3M

...Digital Audio Cable Nylon Braided Textured Rope OD4.0 Metal Plated Connector 1.2M 1.5M 2M 3M Advantages of this digital audio cable: ❤ Compatible: Toslink audio cable connects Blu-ray players, satellite DVRs...

ShenZhen Ruiara Co., Ltd
China

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Professional Ultrasonic Audio Recording Jammer Microphone Blocker Suppressor Bug Hunter

... security product with completely independent intellectual property right. It can exactly block the voice recording device like cellphone, recording pen, audio and etc. in about 0.5-1.5 meters. When it finds...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Black Audio Recording Jammer For Security Camera / Hidden Microphone Suppressor

... security product with completely independent intellectual property right. It can exactly block the voice recording device like cellphone, recording pen, audio and etc. in about 0.5-1.5 meters. When it finds...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

Verified Supplier

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Professional Audio recording device jammer / signal jammers for security

... security product with completely independent intellectual property right. It can exactly block the voice recording device like cellphone, recording pen, audio and etc. in about 0.5-1.5 meters. When it finds...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Portable Ultrasonic Audio Recording Jammer with 6 Transducer for Meeting Room

... security product with completely independent intellectual property right. It can exactly block the voice recording device like cellphone, recording pen, audio and etc. in about 2-3.5 meters. When it finds t...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Ultrasonic Audio Recording Jammer 2-4 m Shielding Radius Eavesdropping Blocking System

...Audio Recording Jammer Microphone Blocker Suppressor Bug Hunter with Plain Black Housing, Remote Control, Desktop use, Stationary use 1. Introduction EST-007S Stationary ultrasonic audio jammer is an informa...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Audio Spy Hidden Digital Voice Recorder

... checkpoint! secret voice recording, hide in card holder, hide in wallet, hide in hand and pocket! Ⅱ. Applications: 1. Secret Voice Recording 2. Evidence collected for criminal Ⅲ. Specification: * Sensor siz...

Shenzhen D-Fit Technology Co., Ltd.
Guangdong,China

Active Member

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Audio Spy Hidden Digital Voice Recorder

... checkpoint! secret voice recording, hide in card holder, hide in wallet, hide in hand and pocket! Ⅱ. Applications: 1. Secret Voice Recording 2. Evidence collected for criminal Ⅲ. Specification: * Sensor siz...

Shenzhen D-Fit Technology Co., Ltd.
Guangdong,China

Verified Supplier

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Stationary 270° Hidden Adjustable High-Power Ultrasonic Audio Recording Shielding System

Stationary 270�� Hidden Adjustable High-Power Ultrasonic Audio Recording Shielding System 60NK-270N ultrasonic audio recording shielding system is a new type of recording shielding system developed by our R&D te...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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8 Channel H 264 Digital Video Recorder Build In 21.5 Inch LCD Touch Screen

...Digital DVR Recorder Build In 21.5 Inch LCD Touch Screen Features * Build in 21.5" 1080P Touch LCD screen. * Support AHD/NVR/DVR 3 in 1. * Synchronous palyback: 1/ 4/ 9CH. * Support multi-mode switch. * AHD:...

Shenzhen Winbo Digital Co., Ltd.
Guangdong,China

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