MDPB-L7M
• Voice Recorder Scrambler
• Effective Shielding Range: Provides a shielding distance of approximately 1-2 meters, depending on the type of recording device, such as smartphones or recording pens.
• Ultrasonic Interference: Utilizes ultrasonic technology to disrupt recording microphones without producing any audible noise, ensuring discreet operation.
• Sound Source Blending: Combines high and low-frequency sound sources to mix with the original recording signal, rendering the recording irrecoverable in post-production.
• Autonomous Design and Control: The device is fully designed, manufactured, and supported under independent intellectual property rights, ensuring quality and reliability.
• Portable Charging: Features a mobile-friendly charging system, allowing flexible use across various environments without dependency on fixed power sources.
• Adjustable Power Settings: Equipped with a stepless power adjustment knob, allowing precise control over the device’s power output for easy and effective use.
SZMID - MDPB-L7M Voice Recorder Scrambler: Advanced and Discreet Audio Protection
The SZMID MDPB-L7M Voice Recorder Scrambler is an innovative and portable device designed to ensure the utmost privacy in sensitive conversations. Its compact and easily concealable design allows it to be discreetly placed in any environment, providing high-level audio protection without drawing attention. By using ultrasonic interference technology, the device disrupts the recording capabilities of smartphones and recorders, making the recorded audio unusable. The recorded sound is converted into noise, making it impossible to hear the real conversation, and the audio file cannot be restored through post-processing.
One of the standout features of the MDPB-L7M is its advanced ultrasonic mixing technology, which is combined with a professional structural design. This ensures that even high-end mobile phones and recording devices, such as Apple, Huawei, Samsung, and Xiaomi, are unable to capture the actual conversation. Unlike traditional recording blockers that rely on loud noises or electromagnetic interference, the MDPB-L7M is nearly imperceptible to the human ear. The interference is only picked up by recording devices, ensuring a non-intrusive experience for people in the vicinity.
The device operates with zero detectable output when in use, ensuring that the speaker or participants are unaware of its activation. The self-developed ultrasonic technology ensures that the scrambling effect is highly effective and cannot be circumvented by conventional means. This device also sets a new industry standard by employing acoustic interference, which avoids the harmful electromagnetic radiation typically associated with older recording blockers.
The MDPB-L7M also boasts features such as remote control operation and a one-touch activation system, making it incredibly user-friendly. It is designed to ensure long-term, hassle-free use, providing continuous protection in meetings, private discussions, and any situation requiring confidentiality. Whether for corporate, government, or personal use, the SZMID MDPB-L7M is an ideal choice for securing sensitive conversations with seamless and reliable performance.
| Product Model | MDPB-L7M Audio Jammers |
| Dimensions | 135X78X27 mm |
| Sensors | 4 |
| Sound Pressure | ≥118dB (10Vrms/30cm) |
| Power Adjustment Method | Knob continuous adjustment |
| Continuous Operating Time | 3-4 hours |
| Interference Distance | 1-2 meters, facing microphone (varies by brand of phone and recorder) |
| Interference Angle | 60° |
| Operating Temperature | -35°C to 85°C |
