The Oculus Rift CV1 has a design flaw that results in audio failure for many users. I am giving out a free repair kit that can restore the lost functionality. : r/oculus
Oculus Rift CV1 Lens Replacement - iFixit Repair Guide
Oculus Rift CV1 Remote Button Replacement - iFixit Repair Guide
Oculus Touch Teardown - iFixit
Oculus Rift CV1 Teardown - iFixit
Oculus Rift CV1 Repair - iFixit
iFixit Scores the Oculus Rift 7 out 10 for Repairability
Oculus Rift CV1 - open it - iFixit Repair Guide
Oculus Rift CV1 Teardown - iFixit
Oculus Rift VR headset is surprisingly repairable - CNET
Oculus Rift CV1 Lens Replacement - iFixit Repair Guide
Oculus Rift CV1 Teardown - iFixit
Oculus Rift CV1 Teardown - iFixit
Disassembly and repair of USB terminal end of headset cable - Oculus Rift CV1 - iFixit
Oculus Touch Teardown - iFixit