LINGSHENG Emergency Directional Acoustic Device CN plug (adapter included)

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