设备说明Specification
适用于室外,带护风雨箱体,可外接扬声器.
Apply to outdoor,It with weather proof box,It may connect louderspeaker.
与扩音机连接为4芯线
The cable Connect to PA main unit is 4 wires
具有双向对讲功能Two-way talkback function
通过固定键或数字键可选择喊话输出和对讲
Option shoutout and talkback by fix key or numeric key
壁挂式安装. Wall mounting type .
技术规格Technical specification
颜色Color: 米白色Cream-colored
防护等级IP rating:IP56
填料函Cable gland: PG21×2