istock Wave sonar. Radar with signal. Icon of pulse. Concentric sound circle. High sonic frequency with vibration in air. Noise and energy from speaker. Symbol of radio, military protection and scan. Vector 1265003110
{"Image ImageDescription": "Wave sonar. Radar with signal. Icon of pulse. Concentric sound circle. High sonic frequency with vibration in air. Noise and energy from speaker. Symbol of radio, military protection and scan. Vector."}