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VMK20 headphones won't charge anymore

Updated

Symptom

VMK20 headphones don't respond to charging and show no signs of life whatsoever. The headphones appear completely dead.


Quick Fix

Try resetting the headphones by plugging in and unplugging a 3.5mm AUX cable, swap the charging cable, and make sure your charger is actually delivering power.

Your headphones are lying on the desk like a dead fish on a counter. USB-C plugged in, nothing happens. No lights, no sounds, nothing. Sound familiar – and usually fixable without panic.

Why won't the headphones charge?

There are a few reasons, and most of them are thankfully mundane.

The battery has fully drained. If your VMK20 has been sitting in a box or at the bottom of a bag for months without use, the battery can drop so low that the charger doesn't immediately recognise it. Lithium batteries don't enjoy long-term storage while empty – they're a bit like all of us on a Monday morning.

The charging cable or charger is faulty. There are more USB-C cables in the world than people, and some of them are absolute rubbish. A cheap cable might look functional but deliver power about as effectively as emptying a bucket with a teaspoon.

The charging port is dirty. Pockets and bags carry all sorts of lint and dust. The USB-C port is a tiny hole that can accumulate a surprising amount of gunk.

The electronics are frozen. Sometimes the circuit just locks up. It's electronics, not magic.

How to fix it

Go through these in order:

  • Reset the headphones. Plug a 3.5mm AUX cable into the jack on the bottom of the headphones. This disconnects the Bluetooth circuit. Leave it connected for a moment, unplug it, and try charging again.
  • Swap the cable. Try a different USB-C cable. Preferably one you've successfully used to charge another device. If your only cable is the one that came with some bargain bin LED light, that might be your problem right there.
  • Swap the charger. Try a different USB charger. A computer's USB port often delivers less power than a wall charger, so try both.
  • Clean the port. Grab a toothpick or a dry, soft brush and carefully dig out any dust and lint from the USB-C port. Don't use metal objects.
  • Give it time. If the battery has fully drained, plug in the charger and wait at least 30 minutes. Sometimes a deeply depleted battery needs a moment to wake up. Like your hungover mate on a Sunday – signs of life will appear, but slowly.
  • Try charging with the AUX cable unplugged. The ANC circuit in the VMK20 operates separately from Bluetooth, so make sure nothing extra is connected during charging.

If nothing works

If none of the above brings your headphones back to life, it's most likely a battery fault or another hardware-level issue. That's when you need Jasse and the repair crew up in Kajaani.

Drop us a message at info@valco.fi. Include:

  • Order number (or proof of purchase)
  • Brief description of the problem
  • Photo of the headphones (if there's visible damage)

If the warranty is still valid (24 months from purchase), the repair won't cost you a thing. Outside warranty, we have a repair package that still gets the job done – because we fix things, we don't chuck them in the bin.

A dead pair of headphones is annoying, but rarely terminal. Most of these cases are solved by swapping the cable or doing a reset. And if not, well, that's exactly what our repair service is there for. Gotta fund those alimony payments and the Death Star's 0.000001% somehow.

Still stuck?

We get it — technology should just work. If these steps didn't help, our support team is ready. Include the following when reaching out:

  • Your product model and firmware version
  • A description of the issue
  • Steps you've already tried from this article

Small disclosure: we're a tiny company and none of us has time to hand-write all these articles, so they were generated by AI. Some of it is bound to be total crap. If this article is wrong, misleading, or just bad, flag it for us — we go through the flagged ones and either fix them or kill them.

Valco VMK20 wireless headphones
Discontinued

VMK20

Out of stock

Still available second-hand with full warranty service from Valco's store.

Valco VMK15 wireless headphones

VMK15

In stock

VMK15 vastamelukuulokkeet ovat täydellinen valinta pienipäisille muoti-ikoneille ja kaikille, jotka eivät halua näyttää robottisotilaalta. Kevyt ja kompakti on-ear-malli istuu nätisti ilman, että sangan väliin tarvitsee tunkea villasukkia tai vaahtomuovisia virityksiä. Äänigurumme Jasse on hionut soundin kohdilleen, ja yli 50 tunnin akunkesto varmistaa, että voit kuunnella vaikka kokonaisen äänikirjan yhteen putkeen – jos pysyt hereillä.