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Taiwan 
23511 Audio and Video
23511 Audio and VideoReport abuse
Thursday, November 14, 2024
Advantages of the Ultrasonic Directional Speaker: 1. Strong Directionality: Achieves the best voice control point and maximum reduction in noise pollution. 2. Easy Installation: Can be installed at any angle. Ultrasonic waves are only a few millimeters in length. They are much...
Meicheng Audio Video Co., Ltd.
- meicheng
- 23511 - New Taipei City
- 886 2 82280311
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