Reverse recording shielding recording equipment
Jamming Mode: Acoustic Jamming
Interference intensity: greater than 90 dB (1 m)
Hearable voice: no
Shielding distance: 2 m
Shielding angle: horizontal 90 & deg; / vertical 90 & deg;
Shielding strength: 3 gears adjustable
Remote control distance: 10 meters
Power supply mode: adapter
For details, please call Huayou Company 010-57279315 QQ:2294507651