81 Popular Headphones Contain Harmful Chemicals – ToxFree
A Hungarian research group, ToxFree Life for All, tested 81 mainstream headphone models and found harmful chemicals in every sample, raising concerns about long-term health risks from everyday headphone use. The organization purchased 81 in-ear and over-ear headphones from physical stores in the Czech Republic, Slovakia, Hungary, Slovenia, and Austria, as well as online marketplaces…