Headphone Module, WD Land Based
Minelab Land Based Headphone Module for CTX 3030/GPZ7000
This is the cover for the headphone jack.
Headphone Module for CTX 3030/GPZ7000
Here is the Headphone Module that many are missing and this cover will protect your CTX 3030 and GPZ 7000 metal detector when you go in the water.
It contains the little screw that is used to seal the headphone jack if using the detector underwater. This headphone jack cover will screw shut and seal the headphone jack if using the CTX 3030 or GPZ 7000 metal detector under water.