Features: Advanced Anti Recording Defender ensures secure conversations and confidentiality. Stay protected from unauthorized recordings. Portable design with powerful interference capabilities. Effectively block recording devices for enhanced privacy. Suitable for professionals and individuals who value their privacy. Ideal for meetings, negotiations, or conversations. Perfect for offices, conference rooms, and public places. Maintain control over your information and protect against eavesdropping. Mini Anti Recording Defender with long lasting battery life. Stay protected wherever you go. Specifications: Material: ABS Battery: 4000mAh(Included) Size: Approx. 11.8x7.3x2.3cm/4.65x2.87x0.91in Package Includes: 1x Voice Recording Blocker note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.