Koss TM602 Retro Care and Maintenance Tips
By Koss Stereophones | Published: 2026-10-30
Category: Tips & Care
Learn how to keep your Koss TM602 Retro on-ear headphones looking and sounding great with simple care and maintenance steps.
Quick answer
Keep your Koss TM602 Retro headphones performing well by regularly cleaning the foam cushions, storing the adjustable headband properly, and protecting the cable from kinks.
Why care matters for retro-style headphones
The Koss TM602 Retro combines a classic 1990s look with modern audio gear compatibility. Its lightweight build and foam cushions are designed for everyday listening, but those same materials need a bit of attention to stay comfortable and sound their best over time.
Unlike sealed leather pads, the open-cell foam on the TM602 can absorb oils and dust. A simple routine keeps the cushions fresh and the headband adjustment smooth.
Diagnosis and care steps
- Symptom: cushions feel sticky or look dusty: Dampen a soft cloth with mild soapy water (not soaking wet) and gently wipe the foam cushions. Avoid alcohol or harsh cleaners. Let them air dry completely before wearing. Clean cushions monthly if used daily.
- Likely cause: headband adjustment feels tight or loose: The adjustable metal headband can lose smooth motion if dirt builds up in the sliders. Wipe the metal arms with a dry cloth and apply a tiny drop of silicone lubricant if needed. Check the slider action every few months.
- Corrective action: cable tangling or static noise: Wrap the cable loosely around your hand or use a velcro tie when storing. Avoid sharp bends near the plug or earpiece. If you hear crackling, the cable may need replacement. Store the cable in a loose loop, not a tight knot.
- Stop or choose another option: cushions are torn or flattened: If the foam has torn or lost its shape, cleaning won't restore comfort. Replacement ear cushions are the next step. Check the Koss website for compatible parts. Replace cushions when they no longer hold shape.
Product fact
- TM602 Retro: The Koss TM602 Retro On-Ear Headphone delivers a timeless audio experience inspired by the bold style and effortless cool of 1990s aesthetics. The retro styling means visible foam and plastic parts that benefit from gentle cleaning to keep their original look and feel.

TM602 Retro
