Best Ultrasonic Jamming Box for Meetings

Q: How many devices can this ultrasonic audio jamming box accommodate?

The AJB-336 is specifically designed as a highly secure soundproof phone box for team meetings and boardroom environments. Its spacious interior can comfortably hold up to 4 large flagship smartphones (such as iPhone 16 Pro Max or Samsung Galaxy Ultra) simultaneously, providing 360-degree anti-recording protection for the whole group.

Q: What are the main advantages and disadvantages of ultrasonic jamming technology, compared to white noise technology?

Advantages:Ø Silent and Safe JammingØ Better User ExperienceØ Wide ApplicationsDisadvantage: Higher initial investment compared to standard white noise generators.

AJB-336

Ultrasonic Jamming Box for 4 Cellphones to Block Voice Recording (TSCM Equipment)

General Configuration
✔ Jamming Method: Ultrasonic Mixing Technology
✔ Jamming All Android phone and iPhone
✔ Capacity: 4 Slots (170mm*70mm*20mm each)
✔ Safe & Senseless: No audible noise or electromagnetic radiation
✔ Indicators and Background Light: Jamming Active
✔ Battery Working Time: ≥ 4hours
✔ Built in Li battery: 6800mAh (3.7V)

Dealer Price Inquiry on AJB-336 Ultrasonic Jamming Box

Description:

In today’s digital age, protecting our privacy is more critical than ever. Enter the Jamming Box AJB-336 from iSecus, a revolutionary audio jammer device designed to secure your cell phone from eavesdropping and unauthorized recordings.

It functions as a highly secure soundproof box for phone devices. With its professional structural design, this noise blocking box for phone provides the ultimate privacy shield for your conversations. Whether you’re a business professional handling sensitive information or an individual who values privacy, the Jamming Box is your perfect ally.

The Jamming Box features 4 dedicated slots for your cell phones, each designed to block any attempts at audio surveillance. By placing your smartphones in this high-tech box, you ensure that no app or external attempt can access or record your conversations. This innovative audio jammer offers unparalleled privacy by effectively jamming the microphone signals of your phones.

AJB-336 cellphone jamming box can completely block voice recording and eavesdropping apps safely and senselessly. The audio recorded by the cellphone is completely covered by the ultrasonic noise and cannot be recorded normally.

Key Features of AJB-336 Ultrasonic Audio Jamming Box:

◆ Recording Shielding Function:

By adopting our advanced Wave Shield™ ultrasonic mixer, the jamming box effectively blocks the recording functions of various types of mobile phones.

◆ Safe & Senseless:

Ultrasonic microphone jamming technologies ensure no audible noise or electromagnetic radiation. It is safe and effectively blocks the recording function without causing interference or damage to the mobile phone itself. Cellphone network is not jammed at all.

◆ Centralized Placement:

Acting as a spacious soundproof phone box, the AJB-336 can securely enclose and block the recording of 4 mobile phones at the same time, significantly improving the privacy of your meeting communication.

◆ Flexible Mobility:

Built-in 6800mAh large-capacity battery, ultra-long battery life, this soundproof box for phone can be flexibly moved and placed anywhere conveniently.

Specifications:

Model	AJB-336
Description	Audio Jamming Box
Jamming Method	Ultrasonic Mixing Technology
Compatible Phones	All kinds of cell phones including iPhone and Android phones
Shielding Performance	100% Effectively Shielding within the Jammer Box
Capacity	4 Slots
Supported Cellphone Size	≤170mm x 70mm x 20mm
Indicators	Jamming Active
Battery	6800mAh (3.7V)
Battery Working Time	≥ 4 hours
Power Supply	12V 1.5A (USB Type-c)
Working temperature	-10℃ ~ 55℃
Dimensions	170mm x 82mm x 44mm
Color	Dark Black & Blue

Have interest in AJB-336 Ultrasonic Jamming Box? Contact us now!

Application Scenario of Audio Jamming Box for 4 Cellphones

AJB-336 Audio Jamming Box to Block Voice Recording-S

Boardroom & Team Meetings (Accommodates 4 smartphones simultaneously, perfect for conference tables).

AJB-336 * 1 (For 4 members in a private meeting） | AJB-336 *2 (For 8 members in a private meeting）

AJB-336 Audio Jammer Applied for 8 Members Conference-S

1. Corporate Boardrooms:

The AJB-336 Ultrasonic Jamming Box ensures confidential discussions remain private by blocking voice recording from cellphone. Its 100% jamming performance guarantees that sensitive information shared during meetings is protected from eavesdropping.

2. Government Offices:

In environments where national security is paramount, the AJB-336 provides a robust solution to prevent voice recordings from eavesdropping app. It works as a safe island for officers’ cellphone, without any hearable noise, it effectively disrupts any attempts to capture conversations, ensuring top-level security.

3. Legal Consultations:

Lawyers and clients can discuss sensitive matters without fear of being recorded. The AJB-336’s four slots allow for comprehensive coverage of the consultation area, ensuring complete privacy and confidentiality.

4. Financial Institutions:

Banks and financial advisors can use the AJB-336 to protect sensitive financial discussions. This device blocks any voice recording attempts, ensuring that private financial information remains secure and confidential.

The AJB-336 Ultrasonic Jamming Box is an essential tool for any setting where privacy and security are critical. Its 100% jamming performance makes it a reliable choice for blocking voice recordings from eavesdropping.

More Options: Need a personal, single-device option? View our [Personal Cellphone Audio Jammer Box (AJB-331)]. Or 2-device option? Check out our [Dual Phone Recording Blocker (AJB-332)]

Looking for iSecus AJB-336 Ultrasonic Jamming Box? Contact us now!

Performance of the Phone Safe Ultrasonic Jamming Box AJB-336

FAQ on Ultrasonic Jamming Box AJB-336

Q1: How many devices can this ultrasonic audio jamming box accommodate?

A1: iSecus AJB-336 is specifically designed as a highly secure soundproof phone box for team meetings and boardroom environments. Its spacious interior can comfortably hold up to 4 large flagship smartphones (such as iPhone 16 Pro Max or Samsung Galaxy Ultra) simultaneously, providing 360-degree anti-recording protection for the whole group

Q2.What is Ultrasonic Jamming Technology adopted in AJB-336?

A2: Based on CPLD/FPGA Chip embedded with encrypted algorithm, it generates ultrasonic mixing data model and exports ultrasonic signals, forming a harmonic effect to deceive the recording device. The microphone/pick up can only receive the harmonic ultrasonic signal generated by jammer, can not pick up the normal voice signal. The recorded audio only plays noise, its content cannot be identified, and cannot be analyzed using technical means (the noise completely covers the speech).

Q3. Does it disrupt the Wi-Fi or cellular signals during the meeting?

A3: No. The AJB-336 is solely an audio and microphone jammer. It does not block cellular networks, Wi-Fi, or Bluetooth. You can safely place your phones inside the jamming box to prevent audio eavesdropping while still receiving important incoming calls or messages on the screen. It is a perfect noise blocking box for phones to secure your meeting conversation.

Q4. Is AJB-336 effective on the latest iPhone?

A4: Unlike some similar phone boxes that have limitation from iPhone 6 to iPhone 14, iSecus AJB series phone safe ultrasonic audio jamming box can block the latest iPhone 16 to iPhone 17 series. By adopting our advanced Ultrasonic Mixing Technology & Algorithm, it can easily block the eavesdropping Apps from taking illegal audio recording.