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车载汽车用品，电子测速仪，车载充电器，行车记录仪等，品质保证，量大价优！货源充足，长期供应，欢迎批量订购！

     承接品牌定制 OEM 、ODM订单，可定制私模，产品开发设计时间周期快！

                                                               商品描述

                                                 Quick Instruction Guide

1. Plug the product on the car charger, and it starts work

    插上电源，产品即开始工作。

2.  Voice adjustment: to press the “DN” button and "UP" button shortly.

    音量调节键：短按DN键：音量降低；短按UP键：音量升高

3. City Mode/High way mode: (High way mode is the default setting): to press “Menu” button          shortly.

    市区模式和郊区模式切换键：短按MENU键进行切换

4. Exchange of Language: to press “MENU” button for about 10s. Exchange between English and      Russian

    语言转换键:长按MENU键。

5. To make the signal only showing on the display screen, mute setting: when there is signal            received and when it is making vocal alerting, just to press button ”UP” button or "DN" button      shortly.

    静音设置：当有信号的时候，短按DN或者UP键。

6. Vocal alerting: to re-plug the product on the car charger. It will back to vocal alerting again f        rom the status of mute

    静音恢复设置：重启机器，关闭电源，再重新开启电