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Marshall MID bluetooth Headphones Battery Replacement

Introduzione

A quick and simple guide to replacing the battery in your Marshall MID ANC headphones. Might apply to other models, too.

The replacement battery needs a NTC cable + temperature regulation PCB.

I found this one on Amazon Germany working flawlessly (charging and functioning well since 12/2023):
DC 3.7V 800mAh 603040 Wiederaufladbare Li-Ionen Batterie für Marshall MID Major II Major III Major IV Bluetooth Kopfhörer VDL603040 SR603040

Cosa ti serve

  1. Marshall MID bluetooth Headphones Battery Replacement, Battery: passo 1, immagine 1 di 2 Marshall MID bluetooth Headphones Battery Replacement, Battery: passo 1, immagine 2 di 2

    • Twist off the ear cushion on the left side (the one with the button)

    Modifica

  2. Marshall MID bluetooth Headphones Battery Replacement: passo 2, immagine 1 di 1

    • Unscrew the 4 screws

    Modifica

  4. Marshall MID bluetooth Headphones Battery Replacement: passo 3, immagine 1 di 2 Marshall MID bluetooth Headphones Battery Replacement: passo 3, immagine 2 di 2

    • Unscrew the 3 screws holding the PCB in place

    Modifica

  5. Marshall MID bluetooth Headphones Battery Replacement: passo 4, immagine 1 di 2 Marshall MID bluetooth Headphones Battery Replacement: passo 4, immagine 2 di 2

    • Unseat the old battery, which is most likely taped to the bottom by double-sided sticky foam

    Modifica

  6. Marshall MID bluetooth Headphones Battery Replacement: passo 5, immagine 1 di 2 Marshall MID bluetooth Headphones Battery Replacement: passo 5, immagine 2 di 2

    • Unsolder the 3 battery leads.

    • Solder the 3 leads from the new battery (red=B+, black=B-, white=NTC).

    Modifica
Conclusione

To reassemble your device, follow these instructions in reverse order.

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trckndck

Membro da: 12/09/23

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