# Fake Earbuds and the Battery That Swells: The Safety Check Before You Wear Them

Source: https://dupehunterhq.com/blog/2026-11-11-fake-earbuds-battery-swell-risk/

DupeHunterHQ blog · 2026-11-08


Published 2026-11-11

The earbuds look like the real ones, pair like the real ones, and sound almost like the real ones. The battery inside is not like the real one, and it sits in your ear. That is the part of the counterfeit that matters, and it is the part you cannot see, which is why the safety check has to happen before you wear them, not after they get hot.

Counterfeit earbuds are the category where a fake stops being just a lost sale. The Interpol guide on fake electrical devices states it plainly: counterfeit devices are not tested against safety standards and are often made from poor quality materials, which means they could easily catch fire, burn, or electrocute users. The batteries in knockoff earbuds can short-circuit, overheat, and in the worst cases swell or vent, and the ear is the worst place for that to happen, because there is nowhere for the heat to go.

## The recall that shows the risk is real

Health Canada issued a recall for a set of True Wireless Earbuds sold at Giant Tiger stores, due to burn and fire hazards. The flaw was in the USB charging cords, which were manufactured with the wrong wiring material, and could overheat when plugged in for charging, potentially catching fire. Three incidents were reported in Canada, and no one was injured, but the recall covers products purchased between July 17, 2025 and October 14, 2025, with a specific UPC and SKU, and Health Canada told consumers to stop using them immediately and return them for a refund. The earbuds were not a famous brand. They were a discount store product, which is exactly the point: the risk is not limited to counterfeits of premium brands.

The iDrop News report on fake AirPods adds the detail that makes the risk concrete: fake earbuds often use unauthorized Bluetooth chips, lack the real product's safety certification, and have batteries that are a ticking time bomb, with short circuits, overheating, and even explosions not unheard of. The serial number check through the brand's coverage verification page should display warranty information, and if nothing appears, the product is suspect. A genuine product has a verifiable serial number. A fake has a number that goes nowhere.

## The checks before you wear them

Check the certifications first. Look for compliance marks from reputable organizations such as the Federal Communications Commission, the European Union's CE marking, or the International Electrotechnical Commission. A missing mark, a misspelled mark, or a mark that looks printed rather than molded is a warning sign. Counterfeit electronics often lack genuine safety certification, which is why the risk of overheating and fire is higher, and why platforms and regulators treat electronics counterfeits more seriously than most categories.

Check the charging cable and the case. The Health Canada recall was about the cable, not the earbuds, because the cable is where the cheap wiring shows up first. A cable that feels light, that has a loose connector, or that gets warm during charging is a cable to stop using. Check the battery behavior: earbuds that get hot during charging, that drain in an hour when the genuine product lasts five, or that swell so the case no longer closes, are earbuds to stop using immediately.

And check the price against the pattern. Genuine branded earbuds listed new at a fraction of the authorized retail price, in volume, deserve scrutiny, and the seller's history matters more than the listing's photos. If the earbuds are already in your ears and they get hot, take them out, stop using them, keep the product and packaging, photograph the markings, and report the listing through the platform with a refund request stating the item is counterfeit. The refund is the least important part. The ears are the point.

Keep reading: [the nine-dollar cable that overheats](https://dupehunterhq.com/blog/2026-11-10-counterfeit-chargers-nine-dollar-cable-overheats/), [fake hair tools and the heat risk](https://dupehunterhq.com/blog/2026-11-10-fake-hair-tools-heat-plug-fire-risk/), and [reporting a counterfeit seller](https://dupehunterhq.com/blog/2026-11-06-reporting-counterfeit-seller/) cover the nearby cases in this series.

## Frequently asked questions

### Are fake earbuds actually dangerous, or just poor quality?

They can be dangerous. Counterfeit earbuds are not tested against safety standards, and their batteries can short-circuit, overheat, swell, or vent. The risk is higher than for other counterfeits because the battery sits in your ear, where there is nowhere for the heat to go.

### What was the Health Canada earbuds recall about?

Health Canada recalled a set of True Wireless Earbuds sold at Giant Tiger stores for burn and fire hazards. The USB charging cords were manufactured with the wrong wiring material and could overheat when plugged in, potentially catching fire. Three incidents were reported, with no injuries.

### How do I check if earbuds are genuine before wearing them?

Check for FCC, CE, or IEC compliance marks, verify the serial number through the brand's coverage page, and inspect the charging cable and case for cheap wiring and loose connectors. Earbuds that get hot during charging, drain in an hour, or swell so the case will not close should not be worn.

### What should I do if my earbuds overheat?

Stop using them immediately, take them out, keep the product and packaging, photograph the markings, and report the listing through the platform with a refund request stating the item is counterfeit.