Earphones that look like safety earplugs...Rock on, fellow lab rats (discretely) : r/shutupandtakemymoney
Amazon Earplug Headphones | Online www.spora.ws
Buy Work Earbuds Headphones, Mipeace Safety Industrial Ear Plugs Headphones with mic and Volume Control-OSHA Approved Noise Reduction Earphones for Work Construction Online in UK. B0859S9L2C