recording audio interface

Brand Name:EST

Model Number:WS-4

Place of Origin:China Mainland

Remote Control Audio Recording Jammer Counter Eavesdropping Device RecordingShielding System WS-4 1. Introduction WS-4 recording shielding system is a new type of recording shielding system developed by our R&D team in combination with our existing ...

Brand Name:EST

Model Number:007C

Place of Origin:China Mainland

... Noiseless Audio / Voice Recording Jammer for High-end Market Item Parameter Shielding Type: mobile phones, recording pens and other sound acquisition devices Shielding Distance: 2.5-5 m (shielding distance of different recording equipment is different...

Brand Name:WSD

Model Number:WSD-L7C

Place of Origin:CHINA

...Recording Shield Compact And Portable , It Can Be Used As A Mobile Phone Power Bank 1. Product overview The WSD-L7C works by emitting ultrasound waves containing random noise that are inaudible to the human ear. When recording audio on devices like smartphones, these random noise signals are captured alongside normal speech sounds, rendering the recorded audio unusable. The same interference effect applies to audio...

Brand Name:BR

Model Number:WT21

Place of Origin:China

... signals, disrupting the recording process of any nearby voice recorder or mobile phone. With 180-Degree Coverage: The wide-angle interference ensures that recording devices are effectively blocked from capturing clear audio, no matter their position.

Brand Name:D-fit

Model Number:RC-1

Place of Origin:Shenzhen, China

Audio Spy Hidden Voice Recorder Credit Card Style recording device for obtaining evidence Day And Night Full Color Ⅰ. Introdution Credit card style covert audio recorder slips through any security checkpoint! secret voice recording, hide in card holder, hide in wallet, hide in hand and pocket! Ⅱ. Applications: 1. Secret Voice Recording...

Brand Name:D-fit

Model Number:RC-1

Place of Origin:Shenzhen, China

Audio Spy Hidden Voice Recorder Credit Card Style recording device for obtaining evidence Day And Night Full Color Ⅰ. Introdution Credit card style covert audio recorder slips through any security checkpoint! secret voice recording, hide in card holder, hide in wallet, hide in hand and pocket! Ⅱ. Applications: 1. Secret Voice Recording...

Brand Name:Shiny

...Recordable Greeting Cards are an innovative and heartfelt way to convey your messages, combining the timeless charm of traditional greeting cards with modern audio technology. These Talking Greeting Cards allow you to record your own personalized message in any language, making each card truly unique and meaningful. Whether it’s a birthday, anniversary, holiday, or any special occasion, these Personalized Audio...

Model Number:U01

Brand Name:BR

Place of Origin:China

...Recorder Portable Sound Recorder Mini oice Pen 32G/16G/8G Hidden digital voice recorder cleverly disguised as a USB stick This unique device seamlessly blends in as a fully functional USB stick while offering a discreet voice recording solution. It provides up to 12 hours of continuous audio recording, storing files in its choice of 4GB, 8GB, or 16GB memory capacities. Simply toggle the switch on the side to start recording...

Brand Name:VlogMax

Model Number:V8

Place of Origin:GUANGDONG

Studio Microphone Kits With Filter V8 Sound Card Condenser Microphone Bundle Record Ktv Karaoke Smartphone Microphone Features: Strong pick up voice power Bright Color golden plated microphone refresh your life Ideal for radio broadcasting studio, voice...

Brand Name:VBE

Model Number:VBE-A1

Place of Origin:China

...Audio Recording Jammer Microphone Blocker Suppressor Bug Hunter , Audio Recorder Jammer Product Introductions: The Stationary ultrasonic audio jammer is an information security product with completely independent intellectual property right. It can exactly block the voice recording device like cellphone, recording pen, audio...

Brand Name:YingMi

Model Number:008B

Place of Origin:China

The 008B Prodcut Can Artificial Interpretation, And Pre-Recorded Audio Can Be Played The 008B wireless team explanation system is a kind of electronic equipment designed for group tourists and tour guides. Specifically, tour ...

Brand Name:Huanuo

Model Number:SK-840

Place of Origin:China

...recording Product introduction SK-840 HD H.265/H.264 IP COFDM Rx HD decoding module, this product has HDMI output interface, CVBS analog audio and video output interface, USB interface, SDI interface, RJ45 interface. The use of non-line-of-sight (NLOS) transmission COFDM multi-carrier demodulation technology, the use of transparent data interface...

Brand Name:Huanuo

Model Number:SK-840

Place of Origin:China

...recording Product introduction SK-840 HD H.265/H.264 IP COFDM Rx HD decoding module, this product has HDMI output interface, CVBS analog audio and video output interface, USB interface, SDI interface, RJ45 interface. The use of non-line-of-sight (NLOS) transmission COFDM multi-carrier demodulation technology, the use of transparent data interface...

Brand Name:Huanuo

Model Number:SK-840

Place of Origin:China

...recording Product introduction SK-840 HD H.265/H.264 IP COFDM Rx HD decoding module, this product has HDMI output interface, CVBS analog audio and video output interface, USB interface, SDI interface, RJ45 interface. The use of non-line-of-sight (NLOS) transmission COFDM multi-carrier demodulation technology, the use of transparent data interface...

Brand Name:Huanuo

Model Number:SK-840DEC

Place of Origin:China

..., CVBS analog audio and video output interface,SDI interface(need to be customized),USB interface, Ethernet interface. The use of non-line-of-sight (NLOS) transmission COFDM multi-carrier demodulation technology, the use of transparent data interface to

Brand Name:Logo can be designed

Model Number:USBLYJ-16G-611

Place of Origin:China

...Record Formats: WAV ♣ 16GB USB Pen Drive Digital Audio ♣ Store up to 150 hours of audio ♣ Super small size:2.95 x 0.39 x 0.87 inches ♣ Recorder the highest recorder quality. ♣ 2 in 1: can be used as a USB disk and a voice recorder. ITEM DETAIL ONE BUTTON RECORDING ♣ Push the power button...

Brand Name:D-fit

Model Number:RC-2

Place of Origin:Shenzhen, China

... 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 size:1/9 inch * pixel size:1.4 um*1.4um *

Brand Name:D-fit

Model Number:RC-3

Place of Origin:Shenzhen, China

... 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 size:1/9 inch * pixel size:1.4 um*1.4um *

Brand Name:D-fit

Model Number:RC-2

Place of Origin:Shenzhen, China

... 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 size:1/9 inch * pixel size:1.4 um*1.4um *

Brand Name:D-fit

Model Number:RC-3

Place of Origin:Shenzhen, China

... 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 size:1/9 inch * pixel size:1.4 um*1.4um *