Yes, you could insert USB disk for playing music.

As to B1803-00102-BK6, the name is KP6.

Yes. The lighting effects/EQ/volume settings can be remembered before shutdown and will be the last setting after restarting.

The USB connection port can only charge your device. The USB port can supply DC 5V 2A power.

Yes. This product features a rocker switch connected via a lead from the amplifier. Once the rocker switch is turned on, you can use the remote control to power the device on or off.
Note: Please turn off the rocker switch during extended periods of inactivity to prevent draining your UTV’s battery.

App name is KEMIMOTO. You could scan the code for downloading APP.

First, check if your line connection is normal. Then start your vehicle and turn on the audio system. Observe if the distortion problem is improved at high volume.
If the problem still doesn’t get better, please contact our technical support team.

Yes, it is normal for the mounting brackets to have gaps when adapting to different pipe diameters. After tightening the screws to a certain extent, the speaker will not be easily shaken, and there is no need to completely eliminate the gaps. Over-tightening the screws may cause the brackets to break.

Yes, the plug of this product is not a plug that can be plugged in and unplugged while powered on. Before connecting or disconnecting the power cord, the power must be turned off.

Depending on the different pipe diameters, there will be a certain degree of gap in the pipe clamps. Please do not tighten the screws too tightly to avoid the pipe clamps from breaking. Just use an appropriate amount of force.

The power cord of the speaker has a foolproof design. You need to align the arrow correctly before connecting it and then tighten it. Please do not operate forcefully.

This is because there is likely a common ground interference between the two devices. You can use the two devices with different batteries, or purchase and use a Ground Loop Isolator.