Declares that the above price does not represent the actual price and that it needs to be confirmed on the basis of actual needs, and that our division has many different configurations, high configurations, high prices, and the need for telephone advice or online contact service, which makes you uncomfortable!
This directed sound beam, which has an angle of 60-80 degrees, can effectively prevent interference with close-range devices, but is of a small volume and suitable for one or two individuals in the region. It allows visitors to feel the effects of stereophones and is well suited for use in indoor settings such as exhibitions, museums, etc。
