1. Anti- recording intercept: 13-hole transmitter protection, 360 degree all-round interference coverage, a safety guard
at your side;
2. Small and portable, anti-recording mobile power supply: It is both an anti-recording device and a convenient mobile power supply, which can replenish power anytime and anywhere
3. Ready to use after power on, simple and convenient operation: It can interfere with the recorded sound in high frequency band, and the machine is silent and lightless in actual environment
4. Original ultrasonic interference technology: It can interfere with the voice information of any recording device, and mix
highand low frequency sound sources. The voice information cannot be restored after interference processing
5. Wide application: business interviews, personal exchanges, confidential conversations.