Some Vapes Keep Randomly Refilling or Auto Firing? How to Fix? How to Charge a Disposable Vape? A Complete Guide The insides of one of those microphone looking things inside a disposable vape. It's a pressure sensor, and the chip is called S085. According to this link, it does have charging capability, There is a tiny component inside disposable vapes that people mistakenly assume is a microphone. It is not. It is a special sensor that causes the heating element to produce vapor when triggered. ### What's really inside vapes? We pulled them apart to find out