Beyerdynamic MMX 300 cable repair

With this thing you can rapair your broken protective rubber sleeve on the Beyerdynamic MMX 300 headset cable. You have to print the part twice.

To open the earpiece you hav to do a few easy steps. Remove the earpiece cushion, than you see a black plastic ring. You can remove it with a smal screwdriver. After removing the speaker, you see the cable.

The old broken sleve schould be removed complete. Than you can pull the damaged cable section into the earpiece. After that you con mont the printed parts.

A ziptie is required. (I used an Fischer UBN 2.5x100)