Quick answer

Dry your IEMs, coil the cable loosely, and place them into a compact leather magnetic case such as the Leather Magnetic IEM Case so the shells sit without pressure and the cable has no sharp bends. The case protects against dust, scratches, and impact, but only if you close it without compressing the cable or trapping moisture. Skip the case whenever your earphones are wet or warm from use.

Dry and inspect before anything touches the case

Give your IEMs a minute to cool and dry after a session. Wipe the shells and cable with a dry, lint-free cloth, and check the nozzles for earwax or debris. If you used them at the gym or in the rain, let them air out longer; sealing damp earphones in a closed case traps moisture against the cable and connectors. This step is the difference between a case that protects and a case that quietly corrodes.

Coil the cable without sharp bends

Coil the cable in a loose loop about the size of your palm, using an over-under technique so it does not twist. Avoid wrapping it tightly around the shells or the case itself. Sharp bends and tension are what break the thin conductors inside a cable, not normal use. A loose coil also lets the cable settle into the case instead of pushing against the lid.

Place the shells so nothing presses on them

Set the earphones into the case first, then lay the coiled cable on top or beside them, depending on the case depth. The Leather Magnetic IEM Case measures 2.75" x 3.5" x 1.75", which is enough for most IEMs and a cable without stacking pressure. If the lid needs force to close, the contents are too bulky. Never force a magnetic closure; the magnet should pull the lid shut on its own.

Close, carry, and open with one habit

Let the magnets align and close the case on their own, then give it a gentle shake to confirm nothing shifts. Carry it in a bag pocket where it will not be crushed by heavier items. When you open it, do so over a soft surface so a dropped shell does not hit the floor. This one habit prevents the most common accidental damage.

Step-by-step storage routine

  1. Dry and inspect: Wipe shells and cable with a dry, lint-free cloth and check the nozzles for debris. Let them air out if they were used heavily or in damp conditions. Checkpoint: no visible moisture or earwax before the case closes.
  2. Coil the cable loosely: Use an over-under coil about palm-sized. Do not wrap the cable around the shells or pull it tight. Checkpoint: the coil holds its shape without springing back or kinking.
  3. Place and close: Set the shells in first, lay the cable beside or on top, and let the magnetic lid close on its own. If it needs force, remove something. Checkpoint: the lid closes fully with no pressure and nothing shifts when you shake gently.

Product facts

  • Leather Magnetic IEM Case: Compact leather hardshell case conveniently fits your favorite IEMs and cable, with a sturdy magnetic closure for easy use and security. Genuine leather. Dimensions: 2.75" x 3.5" x 1.75". The hardshell and genuine leather construction protect against dust and light impacts, while the magnetic closure makes daily storage quick. The listed dimensions tell you whether your IEMs and cable will fit without compression.
  • Fathom - Premium In Ear Monitor: Fathom by Campfire Audio is an earphone made for audiophiles. Six custom-made balanced armatures deliver a detailed presentation with just the right touch of mid-band warmth that elevates vocal performance and offers a glowing musical experience. Fathom is encased in a machined aluminum body anodized in a sleek, black, bright-dip. The machined aluminum shells benefit from a case that keeps them from rubbing against other metal objects, which helps preserve the anodized finish. The six balanced armatures are also sensitive to moisture, so drying before storage matters.