Product Description Secure Your Conversations Introducing the ultimate privacy guardian our Portable Anti-Eavesdropping Device. Designed to secure your personal and professional communications, this compact device uses advanced ultrasonic interference technology to prevent unauthorized recording and eavesdropping in various environments. Advanced Interference Technology Equipped with the latest in ultrasonic interference, our device ensures that voice recordings are rendered unintelligible, protecting your sensitive information. The device operates by mixing high and low-frequency audio sources, ensuring that any recorded information cannot be recovered once processed. Effortless Operation with Remote Control Control your privacy shield from a distance with the included wireless remote control, which operates over a range of up to 50 meters. With two operational gears and three output directions, you can easily adjust the shielding angle to a full 300 degrees, offering comprehensive coverage wherever you need it. Dual Functionality Not just a security device, our unit also functions as a portable power bank. With a battery capacity of 4000mAh, it ensures your mobile devices stay charged while maintaining your privacy on the go. Designed for Versatility Whether you're in a meeting room, at a caf, or attending a conference, our device is perfectly suited for a wide range of applications. Its discreet design and easy-to-use interface make it an ideal choice for professionals and anyone concerned with maintaining confidentiality in their communications. Technical Specifications Battery Capacity: 4000mAh/3.6V Charging/Output Voltage: 5V/1000mA Standby/Shut Down Current: 10mA/60uA Sound Pressure Level: 120DB/30cm (max) Coverage: 300-degree anti-recording direction Remote Control: 433MHz wireless, range 1-50 meters Dimensions: 140 x 65 x 22mm Package Contents 1 x Anti-Eavesdropping Detector (With Battery) 1 x USB Data Cable 1 x Remote Control 1 x User Manual