best helmet speakers motorcycle FEYA High Battery Life Helmet Headset | IPX6 Automatic Answer/Call Music Control/Intelligent Noise/Wake up Siri, 2 Mic Types - All Helmets Compatible Split Foam Tackle Box SUMMER 2023 Color:Frost Green/Chess Pattern

best helmet speakers motorcycle FEYA High Battery Life Helmet Headset | IPX6 Automatic Answer/Call Music Control/Intelligent Noise/Wake up Siri, 2 Mic Types - All Helmets Compatible Split Foam Tackle Box SUMMER 2023 Color:Frost Green/Chess Pattern

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If your tape measure isn't flexible grab a string

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The next part may be a bit tedious, but it is the only way to check the functionality of the wiring harness without just replacing it and seeing if it does the trick (if you want to just replace the wiring harness and see if that fixes things, that is also an option as well)