The LINGSHENG Emergency Directional Acoustic Device (Model QS100-2) is a specialized loudspeaker for highway engineering and anti-collision vehicles. It provides powerful directional sound for emergency remote喊话 (shouting), 4G broadcasting, and vehicle warning in bridges and tunnels, facilitating dispersal and alert functions. Constructed from durable aluminum alloy, this device does not include a built-in battery or AI model, focusing on robust and reliable performance for critical applications. CN plug (adapter included)
Main Material: Aluminum Alloy
Certified Model: QS100-2
model: QS100-2
Connection: other
Equipped with AI large model: other
category: megaphone/loudspeaker
Does it support phone calls?: not support
Built-in battery: none
package style: Items