Double driver (quad-stereo) headphones AKG K280 Parabolic have been bought in working condition however with missing labels on both sides and many marks of worn (on aluminium rings, headband, and ear pads)
- Headphones has been disassembled completely;
- Aluminium rings have been polished;
- Headband replaced with hand crafted from leather;
- New thick earpads;
- New elastic strips for self adjusting headband;
- Additional foam under earpads for lifting earpads from acoustic ports (outlets)
- MMCX detachable modification with printed 3D fixtures;
- New printed 3D label caps;
