Feature:1. Quiet Ultrasonic Wave Interference: The voice recording lock can interfere with voice information from any device by mixing high and low frequency audio sources, making the interfered voice information unrecoverable.<br> 2. Anti-recording mobile device: It serves as both an anti-recording device and a portable power bank. Ready to use when turned on, with 3 output directions, 2 modes and 300 degree shielding angle.<br> 3. Eavesdropping and Recording Protection: Our smart recording jammer can prevent your phone from recording, recording on your voice recorder, recording from surveillance and protect your privacy during calls.<br> 4. Remote Control: Comes with a wireless remote control to remotely operate and turn the device on and off, with a control range of 1 to 20 meters.<br> 5. Wide application: The voice recording jammer is suitable for various scenarios such as conference discussions, business interviews, and confidential conversations.<br> . Voice Recording Lock 300 Degree Shielding Angle Smart 3Q<br> . Voice Recording Lock 300 Degree Shielding Angle Smart 3Q<br> Specification:Article Type: Voice Recording Lock<br> Material: plastic<br> Weight: approx. 432 g / 15,2 oz<br> Battery type: 8000 mAh lithium battery (included)<br> Anti-recording sound pressure: 120 dB/30 cm (max. )<br> Direction of recording anti: 300 degrees (max. )<br> Remote control method: 433 wireless remote control, 1-20 meters distance<br> Remote control battery: 160 mAh lithium battery (included)<br> . Voice Recording Lock 300 Degree Shielding Angle Smart 3Q<br> . Voice Recording Lock 300 Degree Shielding Angle Smart 3Q<br> Package List:1 x Voice Recording Lock<br> 1 x USB cable<br> 1 x User Manual<br> 1 x Remote Control<br> . Voice Recording Lock 300 Degree Shielding Angle Smart 3Q<br> . Voice Recording Lock 300 Degree Shielding Angle Smart 3Q