Ultrasonic audio recording blockers are a powerful tool for protecting private conversations and digital data from unwanted eavesdropping. These devices use highly sophisticated technology to emit ultrasonic sound waves that disrupt any attempts to record audio or data remotely. By combining perplexity and burstiness into their design, ultrasonic audio recording blockers are able to provide unmatched levels of security while still allowing users to enjoy the privacy of their conversations. This introduction will discuss the science behind these blockers and how they operate in order to ensure privacy and security.
Why Ultrasonic Audio Recording Blocker Is Necessary?
Ultrasonic audio recording blockers are necessary because they help protect people from being recorded without their knowledge or consent. As technology advances, it is becoming increasingly easy to record audio without the knowledge of the people being recorded. This can be a major invasion of privacy, especially when it is done without their consent. Ultrasonic audio recording blockers work by blocking out any sounds that are above the threshold of human hearing. This ensures that any recordings made are only of those who have given permission to be recorded.
Comperision Chart for ultrasonic audio recording blocker
Ultrasonic Audio Recording Blocker | White Noise Generator | Powerful Microphone Suppressor Device | Prevent Voice Recording | BDA-3 (FCC, CE & ICES Compliant)
Silent Ultrasonic Anti-Spy Audio Recording Blocker | Covert Powerful Microphone Suppressor Device | Compact White Noise Generator | Secretly Stops Hidden Voice Recordings
Audio Recording Blocker, Prevent Voice Recording, Powerful Microphone Suppressor Device for Home Office Travel, with Remote Control, 6000mAh Battery(L1)
Prevent Recording Interceptor, 360 Degree Ultrasonic Interference Anti Recording Device, Audio Recording Blocker for Mobile Phone Recorder Video Recording
LiebeWH Call Recording Blocker Voice Audio Recording Phone Recording Blocker Ultrasonic Low Frequency Terminator 100‑240V
Ultrasonic Audio Recording Blocker – White Noise Generator – Powerful Microphone Suppressor Device – Prevent Voice Recording – BDA-3 (FCC CE & ICES Compliant)
The BDA-3 Ultrasonic Audio Recording Blocker is an incredibly powerful microphone suppressor device designed to prevent voice recording. This technologically advanced device emits a very powerful ultrasonic signal that suppresses microphones at a maximum distance of 7 m (23 ft). It has seven ultrasonic transducers that ensure protection in front and across the device, allowing it to act as a virtual wall to protect against recording devices. Furthermore, its sophisticated ultrasonic pattern is effective even against newer noise-canceling and water-resistant phones.
It also features an innovative voice imitation feature which further enhances its effectiveness. The combination of ultrasonic exposure and voice imitation makes this device 100% effective when it comes to microphone jamming. Additionally, the range and effectiveness can be increased when used with one or more external ultrasonic speakers (sold separately).
Why We Like This
100% microphone jamming thanks to combination of ultrasonic exposure + voice imitation
High suppression power & action range maximum distance of 7 m (23 ft)
Sophisticated ultrasonic pattern effective even against newer noise-canceling & water-resistant phones
7 ultrasonic transducers for protection in front & across the device
Can be used absolutely silently for best results
Common Questions & Answers
Q: Is this product FCC, CE & ICES compliant?
A: Yes, the BDA-3 Ultrasonic Audio Recording Blocker is FCC, CE & ICES compliant.
Q: Does this product come with any external speakers?
A: No, external speakers must be purchased separately. However, they are not required in order to use this product effectively.
Q: Is this product safe to use?
A: Yes, the BDA-3 Ultrasonic Audio Recording Blocker is completely safe to use and poses no risk of harm or injury.
Additional Product Information
| Height | 1.2 |
| Length | 6.7 |
| Weight | 0.8377565956 |
| Width | 3.7 |
| Size | 1 Count (Pack of 1) |
Silent Ultrasonic Anti-Spy Audio Recording Blocker – Covert Powerful Microphone Suppressor Device – Compact White Noise Generator – Secretly Stops Hidden Voice Recordings
:
The Silent Ultrasonic Anti-Spy Audio Recording Blocker is a must-have device for anyone concerned about their privacy. With seven ultrasonic transducers, it provides maximum protection from all sound recording devices and can create a “virtual wall” to block out any unwanted audio recordings. The device’s high suppression power and action range emits a powerful ultrasonic signal of up to 120 dB, making it effective against even the newest noise-cancelling and water-resistant phones. Additionally, its sophisticated ultrasonic pattern provides an extra layer of protection from recordings.
Why We Like This:
Maximum Protection: Provides maximum protection from all sound recording devices using 7 ultrasonic transducers for complete coverage.
Power & Range: Has a high suppression power and action range of up to 120 dB at a maximum distance of 7 m (23 ft).
Sophisticated Pattern: Features a sophisticated ultrasonic pattern that is effective against even noise-cancelling and water-resistant phones.
Increased Effectiveness: Can be used with one or more external ultrasonic speakers (sold separately) for increased effectiveness.
Compact Design: Comes in a compact design that fits easily into any pocket or bag.
Common Questions & Answers:
Q1: How far does this device emit an ultrasonic signal?
A1: The device emits an ultrasonic signal of up to 120 dB at a maximum distance of 7 m (23 ft). The distance is shortened to 2 m (7 ft) for newer iPhone models with improved noise cancelling systems.
Q2: Can this device be used with external speakers?
A2: Yes, this device can be used with one or more external speakers (sold separately) for increased effectiveness.
Q3: What size is the device?
A3: The Silent Ultrasonic Anti-Spy Audio Recording Blocker has a compact design that fits easily into any pocket or bag.
Additional Product Information
| Length | 6.7 |
| Weight | 0.36875 |
| Width | 3.7 |
Audio Recording Blocker Prevent Voice Recording, Powerful Microphone Suppressor Device for Home Office Travel, with Remote Control, 6000mAh Battery(L1)
Are you looking for an effective way to prevent voice recording and ensure your information security? The Audio Recording Blocker is a powerful microphone suppressor device that is perfect for both home and office use. This device uses silent ultrasound to interfere with digital snapping and recording equipment, making it impossible to restore recordings. The blocker also features a 6000mAh high capacity battery, aluminum alloy appearance, strong texture, and double remote control with a range of up to 50m/164ft.
Why We Like This
Professional: Recording blocker uses silent ultrasound, interferes with digital snapping and recording equipment through inaudible sound to the human ear.
Secure Information: Digital voice recording blocker can effectively prevent post professional equipment from restoring recordings.
Long Battery Life: Digital voice recorder jammer built in 6000mAh high capacity battery, ultra-long standby.
Stable Performance: Voice recording jammer has aluminum alloy appearance and strong texture for multi-operation mode stability.
Wide Range Of Control: Voice recording jammer can double remote control up to 50m/164ft range.
Common Questions & Answers
Q: Is this audio recorder easy to use?
A: Yes! It is easy to operate, portable, compact and convenient.
Q: What is the range of the remote control?
A: The remote control has a range of up to 50m/164ft.
Q: How long does the battery last?
A: The blocker features a 6000mAh high capacity battery for ultra-long standby time.
Additional Product Information
Prevent Recording Interceptor 360 Degree Ultrasonic Interference Anti Recording Device, Audio Recording Blocker for Mobile Phone Recorder Video Recording
Are you looking for a way to protect yourself from recording interceptors? Look no further than the 360 Degree Ultrasonic Interference Anti Recording Device. This audio recording blocker is designed to prevent mobile phones, recorders and video recordings from being leaked. It uses ultrasonic interference sound source with 37 transmitter heads for wide coverage range and maximum interception distance of 6 meters. With its 8000mah large capacity lithium battery, the device can last up to 2-4 hours. It is easy to operate and can be used immediately after startup, making it suitable for confidential meetings, business negotiations, schools, hospitals and research and development centers.
Why We Like This
Wide Coverage: The anti recording device has 37 transmitter heads for wide coverage range and maximum interception distance of 6 meters
Multiple Interception: Supports 360 all round coverage interception which effectively prevents leakage of mobile phones, recorders and video recordings
Safe To Use: Call recording blocker safely processes voice information interception with high and low frequency audio source mixing
Long Battery Life: Equipped with 8000mah large capacity lithium battery which can run up to 2-4 hours
Applicable Scenes: Easy to operate and can be used immediately after startup, suitable for confidential meetings, business negotiations schools, hospitals etc.
Common Questions & Answers
Q: How does this product work?
A: It uses ultrasonic interference sound source with 37 transmitter heads for wide coverage range and maximum interception distance of 6 meters. The call recording blocker safely processes voice information interception with high and low frequency audio source mixing which is unrecoverable.
Q: How long can the device last?
A: The anti recording device is equipped with 8000mah large capacity lithium battery which can run up to 2-4 hours.
Q: What are some applicable scenes for this product?
A: This product is suitable for confidential meetings, business negotiations schools, hospitals etc.
Additional Product Information
LiebeWH Call Recording Blocker Voice Audio Recording Phone Recording Blocker Ultrasonic Low Frequency Terminator 100‑240V
Are you looking for a way to protect yourself from voice recording? The LiebeWH Call Recording Blocker Voice Audio Recording Phone Recording Blocker Ultrasonic Low Frequency Terminator 100240V is the perfect solution! This recording blocker provides 360 all round coverage interception, which effectively prevents any leakage of mobile phones, recorders and video recordings. It utilizes ultrasonic interference sound source and has 37 transmitter heads with a maximum interception distance of 6 meters. Plus, it has an 8000mah large capacity lithium battery that can last up to 4 hours. Whether you’re in a confidential meeting or business negotiation, this audio recorder blocker can provide you with the privacy you need.
Why We Like This
Multiple Interception: Provides 360 all round coverage interception to prevent any leakage of mobile phones, recorders and video recordings.
Wide Coverage: Utilizes ultrasonic interference sound source with 37 transmitter heads and maximum interception distance of 6 meters.
Non Recoverable: Audio safely processes voice information interception with high and low frequency audio source mixing for the entire process of low voice that is unrecoverable.
Durable: Equipped with 8000mah large capacity lithium battery that runs up to 4 hours.
Applicable Scenes: Easy to operate and suitable for confidential meeting, business negotiation, school, hospital, research and development center etc.
Common Questions & Answers
Q1: How long does it take to set up the LiebeWH Call Recording Blocker?
A1: The LiebeWH Call Recording Blocker is very easy to set up – all you have to do is turn it on! It’s ready for use immediately after starting up.
Q2: How long does the battery last?
A2: The LiebeWH Call Recording Blocker has an 8000mah large capacity lithium battery that can run for 24 hours depending on usage.
Q3: What kind of scenarios can this product be used in?
A3: The LiebeWH Call Recording Blocker is suitable for confidential meeting, business negotiation, school, hospital, research and development center etc.
Additional Product Information
Benefits of Ultrasonic Audio Recording Blocker
1. Prevents Unauthorized Recording: Ultrasonic audio recording blockers can prevent unauthorized recording of conversations in public and private spaces.
2. Improves Privacy: By blocking out ultrasonic sound waves, it can help to ensure that conversations remain private to those involved in the discussion.
3. Reduces Distractions: Ultrasonic audio recording blockers can help reduce distractions by blocking out background noise that would otherwise interfere with the conversation or audio recordings.
4. Enhances Sound Quality: Ultrasonic audio recording blockers can improve sound quality by eliminating background noises that would otherwise interfere with the conversation or audio recordings.
5. Protects Intellectual Property Rights: By blocking out ultrasonic sound waves, it can help protect intellectual property rights by preventing unauthorized recordings from being made without permission.
Buying Guide for ultrasonic audio recording blocker
What is an Ultrasonic Audio Recording Blocker?
An ultrasonic audio recording blocker is a device designed to disrupt the recording of audio. It works by emitting a sound frequency that is too high for humans to detect, but audible to microphones and other recording devices. This noise blocks or distorts the audio being recorded, making it difficult or impossible to understand.
How Does an Ultrasonic Audio Recording Blocker Work?
An ultrasonic audio recorder blocker works by emitting a sound frequency that is too high for humans to detect, but audible to microphones and other recording devices. The noise created by the blocker interferes with any sounds that are being recorded, making them harder or impossible to understand. The sound emitted by the device does not directly affect humans, as it is beyond our range of hearing.
Types of Ultrasonic Audio Recording Blockers
There are several different types of ultrasonic audio recording blockers available on the market. These include handheld blockers, mobile blockers, and wall-mounted blockers. Handheld blockers are typically small and portable devices designed to be carried around and used when needed. Mobile blockers are designed for use in vehicles such as cars or trucks. Wall-mounted blockers can be installed in a fixed location and used at all times.
Factors to Consider When Buying an Ultrasonic Audio Recording Blocker
When purchasing an ultrasonic audio recording blocker, there are several factors you should consider:
Price: The price of an ultrasonic audio recording blocker can vary greatly depending on its features and quality. It is important to determine how much you are willing to spend before making a purchase decision.
Size: Different types of ultrasonic audio recording blockers come in different sizes, so its important to consider how big the device needs to be for your needs. Wall-mounted units tend to be larger than handheld units and require more space for installation.
Range: Different types of ultrasonic audio recording blockers have different ranges; some have wider ranges than others, while some have shorter ranges but higher levels of disruption frequency output. When choosing a device, make sure you select one with an appropriate range for your needs.
Battery Life: Some models of ultrasonic audio recording blockers come with rechargeable batteries while others use disposable ones; the type you choose will depend on how often you plan on using the device and how long it needs to stay active without recharging/replacing batteries
The ultrasonic audio recording blocker is a useful tool for those who need to protect their privacy and security. It blocks out audio recordings from being taken without the user’s knowledge, thus giving the user more control over their private conversations. The device is easy to use and requires no technical knowledge, making it a great choice for anyone looking to protect their conversations. The price tag may be higher than other recording blockers, but the extra security offered by this device is worth it in the long run.
