Q7 Instructions for use： 1、Press and hold the ON / OFF key button to turn on the power,the backlight is brighting.Press again to turn off the power. 2、Press the whistle button(two round keys) to make a whistle sound,release stop.When the D/S reverb key is pressed, the whistle will become bass. 3、Other siren key, click Start.Press again to close. 4、Lamp control I short press ,open the I way lamp control,press again to close.Press and hold to turn down the volume of the siren sound. 5、Lamp control II short press ,open the II way lamp control,press again to close.Press and hold to turn up the volume of the siren sound. 6、The RIO key turns all the sounds(Except whistle) into bass. 7、Mute key,stop all sirens. 8、Press the call key, and began to speak, finished speaking loose button. 9、If the speech is not clear or there is noise, adjust the direction of the antenna on the host or charge the remote control, red light off on behalf of fully charged. Q7 Wiring Instructions： 1、Two green lines connect one speaker. 2、Black lines connect 12V power negative. 3、Red lines connect 12V power positive. 4、The yellow line connects the positive pole of the group A warning light. 5、The white line connects the negative pole of the group B warning light.
H**A
Five Stars
Excellent product well-made would recommend to anybody wanting this type of product
A**R
One Star
speaker don't work i wrote to them no response. please help
Trustpilot
2 months ago
2 days ago
