The rubber does peel away from the rest of the driver quite easily. It should be possible to do this without detaching the driver from its wires - we'll test that with the left in a bit.

This is a surprisingly strong magnet given there is no discernible force felt outside the headphones when assembled.

It reads 2018-12-03

The magnet can be separated from the rest of the speaker with some assitance from a penknife. Only the white sealant around the outside holds it in place, otherwise it simply slots between the red coil and outer plastic case.

Further disassembly does not appear possible without causing serious damage.