How to fix a broken cable on Marshall Major II Bluetooth

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How to fix a broken cable on Marshall Major II Bluetooth, Right earcup casing contents: crwdns2935265:00crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

Right earcup casing contents

Right earcup casing contains:
System on Module with all logic and amplification
Jack connection
Microphone
Right speaker

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