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, Vape Parts Explained: How Does a Vape Work? 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. ### Vape ASIC Geek Bar Pulse Not Hitting? Common Fixes That Actually Work EJV Distro