Product information :Appearance size: 61 (mm)Material: abs + electronic componentsScope of application: maintenance worksSize: 61*35mmColor: detectorPower supply: built-in lithium batteryFeatures:1. High sensitivity to detect the sound of walls, windows, doors or armor plates, with headphones, the sound quality is clear.2. Simple operation, close to the door, window, wall, adjust the volume until you hear a crisp sound, you can easily listen to all sounds in one step.Package size: 150 X 95 X 43mmPacking list:Sound amplifier*1
Description
Product information :Appearance size: 61 (mm)Material: abs + electronic componentsScope of application: maintenance worksSize: 61*35mmColor: detectorPower supply: built-in lithium batteryFeatures:1. High sensitivity to detect the sound of walls, windows, doors or armor plates, with headphones, the sound quality is clear.2. Simple operation, close to the door, window, wall, adjust the volume until you hear a crisp sound, you can easily listen to all sounds in one step.Package size: 150 X 95 X 43mmPacking list:Sound amplifier*1