High Power 360 Degree Full Range Anti-Recording Ultrasound Jammer.
Keep your conversation ongoing while blocking any type of microphones or eavesdropping. 
66 Transmitters creating an ultrasound to prevent recording devices.
Battery capacity
9800mAh/12.6V
Output voltage
15V/5A
Charging voltage
15V/5A
Anti-recording direction
360°(max)
Power
20W
Product size
10.3*13.2*25.3cm